P/S Flashcards

(677 cards)

1
Q

Binocular cues

A

Retinal disparity

Convergence ( far away - eyes relaxed; close - eyes contract)

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2
Q

Monocular cues

A
relative size
relative height
interposition
shading and contour
motion parallax ( far away- slower; close - faster)
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3
Q

Visual Constancy

A

our perception of object doens’t change even if it looks different on retina
size constancy
shape constancy
color constancy

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4
Q

Inner ear muscle adjustment

A

loud noise - contract

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5
Q

Sight Adaptation

A

light adaptation - pupils constrict, rods and cones become desensitize
dark adaptation - pupils dilate, rods and cones start synthesizing light sensitive molecules

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6
Q

Just noticeable difference

A

threshold at which you’re able to notice a change in any sensation ; smallest difference that can be detected 50% of the time

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7
Q

Absolute threshold of sensation

A

the minimum intensity of stimulus needed to detect a particular stimulus 50% of the time

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8
Q

Absolute threshold influncers

A
Psychological states:
expectations
experience 
motivation 
alterntess
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9
Q

Subliminal stimuli

A

stimuli below the absolute threshold

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10
Q

Semicircular canals- filled with

A

filled with endolymph

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11
Q

Semicircular canals detect

A

Rotational acceleration - what direction our head is moving in and the strength of rotation
-contribute to dizziness and vertigo cause endolymph doesn’t stop spinning when we do

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12
Q

Otolichic organs

A

Utricle and Saccule; Ca2+ crystals attached to hair cells

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13
Q

Otolithic organs detect

A

linear acceleration and head positioning

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14
Q

Signal Detection Theory Purpose

A

looks at how we make decisions under conditions of uncertainty ; “discerning between important stimuli and unimportant “noise”
Origins: sonar

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15
Q

Signal Detection Theory; d’

A

d’ is the strength of a signal

  • hits > misses for strong signal
  • misses > hits for weak signals
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16
Q

Signal Detection Theory; c

A

c is the strategy used

  • 2 strategies: Conservative and Liberal
  • Conservative - always say no unless 100% sure signal’s present - get misses
  • Liberal - always say yes unless 100% sure signal’s absent - get false alarms
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17
Q

Signal Detection Theory; Signal Distribution Graph

A

2 lines are the noise and the signal

-d’ - the difference between the two

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18
Q

Ideal Signal Detection Strategy

A

c = 0

- minimizes misses and false alarms

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19
Q

Conservative signal detection strategy

A

c>1

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20
Q

Liberal signal detection strategy

A

c <1

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21
Q

Bottom up processing

A

stimulus influences our perception; Data driven; start with no preconceived ideas

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22
Q

Top down processing

A

background knowledge influences perception; Theory driven ; perception influenced by our expectation

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23
Q

Gestalt Similarity

A

Items similar to one another are groped together

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24
Q

Gestalt Pragnanz

A

reality is reduced to simplest form possible (olympic rings)

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25
Gestalt Proximity
objects that are close together are grouped together ( don't have to be same shapes)
26
Gelstalt Continuity
lines follow the smoothest path
27
Gestalt Closure
objects grouped together are seen as a whole
28
Hindsight Bias
the inclination, after an even has occurred, to see the event as having been predictable, despite there having been little or no objective basis for predicting it
29
Normalcy Bias
underestimate the possibility of a disaster occurring and its possible effects " can't happen to me"
30
Recsontructive Bias
memories are not accurate, especially times of high stress
31
Attrition Bias
when participants drop out of a long-term experiment or study
32
Social Desirability Bias
how people respond to research questions; answer what they think looks good
33
Selection Bias/ Sample Bias
How people are chosen to participate bias in which a sample is collected in such a way that some members of the intended population are less likely to be included than others --> creates biased sample, a non-random sample of a population
34
Implicit Bias
the attitudes or stereotypes that affect an individual's understanding, actions, and decisions in an unfavorable manner
35
Reactivity
When participants are being observe, there's a chance that researcher is influencing what is being observed
36
Operationalization
the process of strictly defining variables into measurable factors
37
Embedded field study
when researchers pose as participants
38
Split-Half Method
-measure extent to which all parts of the test contribute equally to what is being measured Unidirectional Relationship : cause --> effect Reciprocal Relationship: cause effect
39
Reciprocity Social Rule
social rule that says we should repay in kind, what another person has provided us-- this sense of future obligation associated with reciprocity makes it possible to build continuing relationships and exchanges -- importance in maintenance and establishment of social norms; both individuals and society often punish free loaders, even when punishment results in costs to group so people don't want to be seen as free loaders
40
Validity
whether or not the test measure what it claims to measure; several factors to establish validity: content validity, concurrent validity, and predictive validity
41
Reliability
consistency, or reproducibility ; ex if administer a test on two occasions, should have similar performance
42
Orbitofrontal Cortex
associated with processing both positive and negative emotions; happy right hemisphere; depressed left hemisphere **vision, taste, olfaction, and touch are all first integrated in orbitofrontal cortex
43
Subcallosal cingulate Insula an basal ganglia left superior temporal sulcus
- recognition of facial expressions associated with sadness - disgust - anger
44
Visual Agnosia
inability to recognize an image; disorder of the ventral pathway
45
Synthetasia
neuro phenom where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in second sensory or cognitive pathway
46
Antipsychotics Treat
psychosis - schizophrenia and bipolar disorder, dementia, anxiety, OCD, an anxiety disorder
47
Typical Antipsychotics/ Neuroleptics
decrease positive symptoms of schizophrenia AND increase negative symptoms ( extrapyramidal motor control disability)
48
Atypical Antipsychotics/Second Generation Antipsychotics (SAGs)
major tranquilizers ; decrease positive symptoms of schizophrenia
49
Thomas Theorem
"If men define situations as real, they are real in their consequences) -- interpretation of a situation causes the action
50
Tonotopy/ Tonotopic Map
Special mapping of sound frequencies that are processed by the brain
51
Stroop effect
demonstration of interference in the reaction time of a task;
52
Interference
when participant takes longer to read a word that's emotionally charged than neutral
53
LSD
serotonin neurotransmission
54
Nicotine
CNS stimulant by working as an acetylcholine agonist
55
Amphetamine
Dopamine reuptake blocke
56
Alcohol
CNS depressant
57
Mesolimbic
positive effects of schizophrenia
58
Mesocortical
negative effects of schizophrenia
59
Nigrostriatal pathway
motor planning and purposeful movement
60
Mesolimbic Pathway
associated with reward, motivation, and many of positive symptoms of schizophrenia
61
Neuropeptide Y
inhibits the feeding circuit blocking satiety; involves cholecystokinin(CCK) and distention of duodenum
62
Proximal Stimulus
stimulation that occurs when your sensory receptors are activated; the physical stimulus that can be measured by an observer's sensory apparatus
63
Distal Stimulus
actual stimulus; objects in the real world that you end up sensing and then perceiving , which creates/results in/provides information to the proximal stimulus
64
Word Association
word game involving exchange of words that are associated together
65
Psychophysical Testing/psychophysics
quantitatively investigates the relationship between physical stimuli and the sensations an perceptions they affect; scientific study between stimuli and sensation; systematically vary properties of stimulus along one or more physical dimensions
66
Method of Limits
Start out stimulus at very low level where can't be detected and gradually increase until aware; can used ascending or descending
67
Method of Constant Stimulation
better than method of limits cause always presenting so no error of habituation and expectation; can do absolute thresholds where present stimulus randomly or ask difference thresholds (for which there has to be a constant stimulus with each of the varied levels)
68
Method of Adjustment/Method of average error
ask subject to control level of stimulus, instructs them to alter it until it is just barely detectable against the background noise or same level of another stimulus
69
Practice Effects
influences on performance that arise from practicing a task
70
Order Effect
influence on a particular trial that arises from its position in a sequence of trials; carry over effects
71
Interaural time difference
time it takes sound to reach the left vs right ear
72
interaural level difference
difference in sound pressure level between ears; head dampens overall sound to the far ear and reduces intensity of high frequency tones ( big ass head)
73
Cone of Confusion
all the point on the cone of confusion have the same interaural time difference an interaural level difference
74
GABA
primary inhibitor of CNS; principal role in reducing neuronal excitability throughout the NS; decreased in pts with anxiety
75
Dopamine
reward, attention, learning
76
Serotonin
mood, appetite, social behavior, and memory
77
hypocritin aka orexin
CNS, control sleep and arousal
78
Temporal Monotocity
assumes that adding pain at the end of a painful experience will worsen the retrospective evaluation of the experienced pain; adding pleasure at the end will enhance the retrospective evaluation
79
Posner and Snyder-automatic
defined action as automatic if it did not affect other mental activities
80
Gluatamate
associated with increased cortical arousal
81
Adenosine Monophoshpate
cells responsible for arousal are inhibited by adenosine monophosphate (AMP)
82
phoshpodiesterase
decompose cAMP --> AMP -caffeine inhibits this enzyme - So increase in cAMP increases glutamate production and results in AP that are briefer and released in bursts
83
cAMP
ON/SIGNALING
84
insula
perception of insula ( warm is insulated)
85
Spreading and STDP
Spreading activation finds the shortest circuit and asymmetry occurs because of spike time dependent plasticity; the synapse that fires regularly is strengthened in that direction
86
fMRI
blood flow
87
McGurk effect
categorical change in auditory perception that occurs when auditory stimulus does not match the visual stimulus during speech perception
88
Global aphasia
result of damage to large portion of left hemisphere - unable to produce, understand, and likely can't read or write
89
Wernicke's Area
fluent/receptive aphasia
90
Broca's Area
non-fluent/productive aphasia
91
Mediating Variable
specifies a given cause ( OG predictor variable, independent variable) that works indirectly through a more direct cause ( mediator variable) to a final effect ( outcome variable, dependent variable) - can explain how IV and DV are related - IV accounts for variations in DV - IV variations account for variations in mediator - mediator variation account for variations in DV * **when a mediator is added to the mode, the relationship between IV and DV decreases
92
Moderating Variable
variable that specifies conditions under which a given predictor is related to an outcome; explains "when" a DV an IV are related; influences the strength of a relationship between two other variables - changing the strength or direction of the relationship between IV an DV - does NOT explain why there's a relationship between IV an DV
93
Confounding Variable
hypothetical or real third variable that is often not taken into account during analysis and can adversely affect the study
94
Mood Regulation Monoamines
Norepinephrine, serotonin, and dopamine; hypothalamus uses these as it manages the endocrine system
95
Amygdala
fear, aggression, memory-processing, decision-making, and emotional reactions
96
Aversive Conditioning
behavioral conditioning where noxious stimuli are associated with undesirable or unwanted behavior that is to be modified or abolished
97
Beck's Cognitive Therapy (CT)/CBT
type of psychotherapy; based on cognitive model which states that thoughts, feelings, and behaviors are all connected and that individuals can move toward overcoming difficulties and meeting their goals by identifying and changing unhelpful or inaccurate thinking, problematic behavior, and distressing emotional resonses
98
Opponent-Process Theory
psychological an neurological model that accounts for a wide range behaviors, including color vision
99
Diathesis-Stress model
psychological theory that attempts to explain behavior as a predispositional vulnerability together with stress from life experiences
100
Ethical Research
requires all participants voluntarily participate in the study and be able to freely withdraw at any pont
101
Socioeconmic Status (SES)
income (or wealth), educational attainment, and/or occupational status
102
Ethnographic Research
involves observing social interactions in real social settings
103
Ethnography
systematic study of people and cultures
104
Comparative Stuy/Research
cooperative research aims to make comparisons across different countries or cultures; BIG PROB- that different countries may define things differently, such as poverty
105
Flynn effect
observation regarding the growth of IQ from one generation to the enxt
106
Median's Susceptibility
less susceptible to variation when compared to mode
107
Egoism
psychological egoism- motivations and instincts of an individual's behavior are based on their own self-interest and welfare
108
Multiple Approach-Avoidance
describes the internal mental debate (conflict) that weighs the pros and cons of differing situations that have both goo and bad elements; visualizing yourself approaching and avoiding different aspects of situations at the same time
109
Approach-Approach conflicts
two options are both appealing
110
Avoidant-avoidant conflicts
both options are unappealing
111
Double Approach-avoidant conflicts
two options with both appealing and negative characteristics
112
Cialidini's Six Key principles of Influence
``` Reciprocity Commitment and Consistency social proof authority liking scarcity ```
113
Spatial Discrimination
ability to perceive as separate points of contact the two blunt points of a compass when applied to the skin
114
Symbolic Interactionism
significance we given to objects, events, symbols...we interact with the world and each other to give meaning to things; focus on individual and how they behave; people are created by their society and act based on past experiences and meanings they've given things - not everyone gives same meaning to same things - subjective meaning people believe to be true; meaning is the central aspect of human behavior, we act towards things based on ascribed meaning an use language to generate meaning through interactions
115
Functionalism
* *all about institutions**Look at stability of a society, society as a whole and how institutions that make up the society adapt to keep society stable and functioning - society is heading towards equilibrium between institutions and social facts ( how local business must adapt to new ways to cater to customers) * -institutions remain constant and only make minor change when stability is lost in order to return to equilibrium - social culture that shapes society as a whole
116
Macrosociology
large scale perspective, big phenomena, social structures, institutions, whole civilizations/populations - look for patterns and effects on big picture - Functionalism - Conflict Theory
117
Conflict Theory
society is made of institutions that benefit powerful and create inequalities; large groups are at odds until conflict is resolved and new social order is created - focus on different groups in society, based on ideas of Karl Marx that believed society evolve through several stages ( feudalism --> capitalism --> socialism) - bourgeoisie vs proletariat - class consciousness- lower class united to create this by notice their similarities - thesis - what is; antithesis: desire to change thesis --> Thesis and antithesis cannot exist peacefully so gotta change --> Synthesis: of the two by creating a new state and thus new order
118
Microsociology
face to face interactions, closer look at institutions and social interactions -symbolic interactionism
119
Conservative View of Social Institutions
they are natural byproducts of human nature
120
Progressive View of Social Institutions
they are artificial creations that need to be redesigned if not helpful
121
Hidden Curriculums
things we pick up in school that are not intended part of education such as socialization by peers
122
Ecclesia
dominant religious organization that includes most members of society
123
Democracy
law making, choose officials
124
Dictatorships
obedience to authority
125
communism
all property owned by community
126
monarchy
government embodied by single person, king/queen is figurehead
127
Capitalism
private ownership of production with market economy based on supply and demand
128
Socialism
motivated by what benefits society as a whole, common ownership of production that focuses on human needs and economic demands
129
Division of Labor to which theory
Functionalism - everyone is required to have responsibility in society
130
Medicalization
when human conditions previously considered normal get defined as medical conditions and are subject to studies, diagnosis, and treatment -patients/doctors construct illness out of ordinary behavior
131
Sick Role
expectations that can take break from responsibilities BUT deviant if don't get better or return
132
Illness Experience
process of being ill an how people cope with illness; being ill can change a person's self-identity
133
Social Epidemiology
look at health disparities through social indicators like race, gender, an income distribution, and how social factors affect a person's health; looks at contribution of social and cultural factors to disease patterns in populations ( social determinants of disease)
134
Functionalism- Social Facts
ways of thinking and acting formed by society that existed before any one individual and will exist after any individual is dead; only noticed when we resist ( ex law)
135
Functionalism- institutions
structures that meed the needs of society like education systems, financial institutions, marriage
136
Functionalism's Cell
society is dependent on structures that create it - like cell is dependent on parts that make it up - manifest functions - business to meet a certain service - latent functions- unintended functions, indirect effects of institutions - Social Dysfunction- process that has undesirable consequences and may reduce the stability of society - Small vs large societies - small societies are held together by similarities; large societies become interdependent on each other as everyone is specialized in different roles; social change threatens interdependence!!! SO institutions adapt only enough to accommodate change to maintain mutual interdep
137
Ludwig G's expansion on Conflict Theory
said that society is shaped by war/conquest and cultural/ethnic conflicts lea to certain groups becoming dominant
138
Max Weber's Input on Conflict Theory
``` Didn't see class the major/supreme stratification factor several factors moderate people's reaction to inequality -did not believe collapse of capitalism was inevitable ```
139
Social Constructionism
people actively shape their reality through social interactions so nothing's inherent -- things are social products made of the values of society that created it - Berger + Luckman - ideas are created through historical processes that are socially defined and culturally distinct - knowledge and world aspects are not real, only exist because we give them reality through social agreement - *we attach different meanings to different behaviors an have preconceptions of different people ( stereotypes)
140
Social Construct
concept/practice everyone in society agrees to treat a certain way regardless of its inherent value, ex. money -the self is a social construct too - our identity is created by interactions with other people, and our reactions to the other people
141
Weak Social Constructionism
proposes that social constructs are dependent on brute facts which are the most basic and fundamental facts like quarks in atoms, don't rely on other facts -institutional facts are created by social conventions and do rely on other facts, ex. money depends on the paper we have given value
142
Strong Social Constructionism
the whole of reality is dependent on language and social habits -all knowledge is a social construct, no brute facts; we created the idea of quarks an everything else; no facts that just exist
143
George Mead
believed development of individual was a social process as were the meanings individuals assigned to things; people change based on interactions with objects, events, ideas, others, and assign meaning to things to decide how to act
144
Herbert Blumer's continuation of Mead
1- we act based on meaning 2-different people assign different meaning to things 3-the meaning we give something isn't permanent, it adapt
145
Feminist Theory Gender Differences
socially constructed via process of soicalization
146
Gender oppression
women are oppressed an abused as well as unequal; institution of family is made to be beneficial to men
147
Structural Oppression
women's oppression and inequality is due to capitalism, patriarchy, and racism; parallel to conflict theory
148
Rational Choice Theory
people not only motivated by money, but do what's best to get more good - assume people are rational ( weigh costs and benefits) and act in self-interest ( personal desires and goals) - 3 assumptions ( completeness, transitivity, and independence of irrelevant alternatives)
149
Exchange Theory
application of rational choice theory to social interactions - look at society as a series of interactions between individuals - self-interest and interdependence - address decision making via cost/benefit analysis ( seek reward, avoid punishment) - ex. sexual selection, social selection - also the more often a reward is available, the less valuable it is ( supply/demand)
150
Social Selection
- differential actions of social conditions or agencies on longevity and reproductive rates of individuals an strains in population - idea that an individual's health can influence their social mobility and social conditions can affect reproductive rates of individuals in a population
151
Cohort
group of people
152
Age and advancement
-because of new advancements people live longer- estimated that by 2025, 1/4 of population will be >65
153
Dependency Ratio
age-based measurement takes people <14 and >65 who are not in labor force and compares that number to number of people who are ( 15-64)
154
Life Course Theory
research perspective that considers who experience from earlier in life affects outcomes later in life ; holistic perspective that calls attention to development processes and other experiences across a person's life -- aging is a social, psychological, an biological process that begins from time you born to time you die
155
Age Stratification Theory
suggests age is way of regulating behavior of a generation
156
Activity Theory
look at how older generation looks at themselves -- certain activities or jobs lost and those need to be replace so elderly can be engaged ( maintain moral well being)
157
Disengagement Theory
older adults an society separate, assumes they become more self-absorbed as they age ( ALSO considers elderly people who are still involved in society as not adjusting well) -separation allows for self-reflection
158
Continuity Theory
people try to maintain some basic structure throughout their lives. As they age they make decisions to adapt to external changes and internal changes of aging to preserve that basic strcture
159
Racialization
can ascribe racial identities to a minority group
160
Ethnicity
define by share language, religion, nationality, history, or some other cultural factor ( Race is physical)
161
Pluralism
encourages racial and ethnic variation
162
Sex, Gender, an Sexual Orientation
Biological Identity- sex born with Gender Identity- gender they identify as ( gender is a social construction) Gender expression- gender expressed ( gender is a social construction) Attraction- gender to which are romantically attracted to ( orientation - which is not dependent on sex/gender of person) Fornication-gender to which sexually attracted ( orientation)
163
Agender
reject gender categories
164
Gener Fluid
move across genders
165
Nonbinary
don't identify with specific gender
166
XO
Turner's MI nondisjunction - short females
167
XXY
Kleinfelter's - male that's female like
168
XXX, XYY
Superfemale an supermale ( Jacob's)
169
Gender Roles
societal norms dictate what to do, say, how to act
170
Sex
biological traits
171
Gender
cultural meaning attached ( masculine/man, feminine/woman)
172
Sexuality
practices and identity which which you may align w/ sex and gener
173
Gender Schema
cognitions that constitute the male identity
174
Gender Script
organized information regarding order of actions appropriate to familiar situation
175
Functionalists on Cities
cities are sites of culture but also host to crime which disrupts society
176
Conflict Theorists on Cities
cities are sources of inequality
177
Suburbanization
movement away from cities
178
Urban Renewal
revamping old parts of cities to become better
179
Ghetto
specific racial, ethnic, religious minorities, concentrated due to SES inequities
180
Slum
heavily populated urban, informal settlement, squalor etc
181
Urban Decline
people move out of city centers and it can fall into despair ( unemployment/crime increase and population decrease)
182
Rural Rebound
people getting sick of cities and move back to rural areas
183
Growth Rate factors
fertility, migration, mortality - increase: births and immigration - decrease: death and emigration - growth is not always a positive number, growth rates of some countries is negative
184
Stages of Demographic Transition
1-early expansion-high birth rates due to limited OCP and high death rate due to disease/poor nutrition; large young and small old population; overall population remains fairly stable ( skinny pyramid) 2-Late expanding-beginning of development and improvement in conditions, population rises as death rate decreases-low death rate ; rapid increase in pop( regular pyramid) 3-stationary-death and birth rates fall cause OCP and better conditions, not economically beneficial, slower expansion and longer live elderly; slow increase in pop (half oval) 4-constricting-population stabilizes, both birth rates an death rates are low; stable population ( priest circle hat) 5-speculation, Malthusian Theorem suggests negative growth rate where run out food and apocalypse ( funny priest triangle hat)
185
World Systems
- core - periphery - semiperiphery
186
Modernization Theory
all countries follow similar path of development to modern society
187
Dependency theory
reaction to modernization theory- use idea of core and periphery theories to look at inequalities and how periphery dependence on core limits ability to develop
188
Hyperlglobalist Perspective
new age of countries becoming interdependent and nation states themselves are less important
189
Skeptical Perspecitve
skeptical of hyperglobalist- thinks not global but regionalize cause third world countries are not integrate
190
Transformationalist Theory
doesn't have specific cause or outcome, world will change but we don't know how
191
Diffusion
ideas and practices spread from places where they are well known/apparent to places where they are new and often not observed
192
3 things social movements need
organization leadership resources
193
Mass Society Theory
skepticism about groups of social movements, think they can only form for people seeking refuge from main society ( only join for this reason)
194
Active Movements
change some aspect of society
195
Regressive/reactionary movements
resist change
196
Relative Deprivation Theory
actions of groups oppressed/deprived of rights that others in society enjoy is what social movements are about; those who join are not necessarily worst off; looks at relative deprivation 3 things needed: relative deprivation, deserving better, and belief conventional methods are useless to help -there's an upsurge in prejudice when people feel deprived of something they feel entitled to ( collective unrest, can lead to upsurge in prejudice and discrimination)
197
Resource Mobilization Theory
looks at social movements from different angle - instead of looking at people, look at factors that help/hinder a social movement like access to resources -need money, political influence, media, and strong base to recruit/charismatic leader
198
Culture
way of life shared by group of individuals -ways of thinking, behaving, and feeling connected to a shared knowledge of a society; allow members of the society to gain meaning from objects and ideas around them
199
Society
way people organize themselves
200
Normative Cultures
values and behaviors that are in line with larger societal norms
201
Popular culture
patterns of experiences and attitudes that exist in mainstream normative society
202
High Culture
patterns of experiences and attitudes that that exist in the highest class segments of society - tend to be associated with wealth and formality
203
Subculture
culture of a meso-level subcommunity that distinguishes itself from the larger dominant culture of society - affects your life for a longer period than a microculture - include ethnic groups
204
Microculture
can't support person throughout lifespan - organizations like PhiDE
205
Counterculture
groups with expectations and values that strong disagree with the main values from the larger society
206
Culture Lag
fact that culture takes time to catchup with technological innovations, resulting in social problems
207
Material Culture
physical and technological aspects of our daily lives
208
Non-material culture
DO NOT include physical objects; ideas beliefs, values, resist change
209
Culture Shock
feelings of disorientation, uncertainty, an even fear when they encounter unfamiliar culture practices
210
Cultural Assimilation
the interpretation and fusion o f ethnic minorities into the dominant culture
211
Functionalists and Mass Media
role of mass media to provide entertainment and act as an agent of socialization, and enforce social norms
212
Conflict Theorists and Mass Media
media portrays and reflects and exacerbate divisions that exist in society
213
Media and Gatekeeing
process by which a small number of people and corporations control what information is presented on the media and how they move through a series of gates before they reach the public
214
Social Interactionism and Media
looks at media on microlevel to see how it shapes day to day behavior, social activities etc
215
Cultural Transmission
addresses how culture is learned, culture is passed along form generation to generation through various child-rearing practices
216
Absolute Poverty
doe snot consider variability; as median income rises, less people live in absolute poverty
217
Relative Poverty
if country's income increases, absolute poverty line won't change but median income level would
218
Social Capital
network of relationships among people who live and work in particular society
219
Cultural Cpaital
non-financial social assets that promote social mobility beyond economic means
220
Social Stratification
-society's categorization of people into SE strata based on income, wealth, social status and power -property of society, not individuals reproduces form generation to generation universal not just quantitative, but also qualitative ( beliefs and attitudes)
221
Segregation
way of separating out groups of people and giving them access to a separate set of resources within the same society "separate but equal" is rare
222
Environmental burden
areas with high poverty an lots of racial minorities often have few environmental benefits ( parks, green spaces), and face more health probelms
223
Environmental Justice
looks at the fair distribution of the environmental benefits and burdens within society across all groups
224
Concentration segregation
clustering of different groups
225
Centralizaiton segregatino
clustering and segregation in a central area
226
Index of issimilarity
``` 0 = total segregation 100= perfect distribution ```
227
Political isolation
communities segregated are politically weak because their political interests don't overlap with other communities
228
Linguistic Isolation
communities who are isolated may develop own language, even in same city
229
Spatial Mismatch
opportunities for low-income people in segregated communities may be present but farther away, and harder to access ( gap between where people live an where opportunities)
230
Intersectionality
consider all the different levels of discrimination
231
Means of Production
``` way we produce goods, factories and farms there's a class divide; the wealthy own things and higher large amount of workers who don't own any of the means of production ```
232
Class Consciousness
Karl Marx and Conflict Theory again- workers in working class don't realize they're being exploited and oppressed by this capitalistic model of working and when they develop class consciousness they have solidarity and struggle to overcome oppresssion
233
False Consciousness
instead of solidarity of class consciousness solidarity, they are unable to see their oppression and commonalities
234
Cross-Sectional Study
look at group of different people at one moment in time
235
Cohort Study
follow a subset of population over a lifetime ( cohort is a group of people who share a common characteristic)
236
Retrospective Cohort
look back at events that have already taken place
237
Longitudinal Study
data gathered over a long period of time
238
Prospective Cohort
follow group over period of time and record
239
Case-Control Study
observational study where 2 groups that differ in outcome are identified and compared to find a causal factor ( compare those with cancer to those that don't have it)
240
Clinical Trial
highly controlled INTERVENTIONAL studies
241
Randomized Controlled Trial
people studied randomly given one of treatments under study, used to test efficacy/side effects of medical interventions like drugs; gold standard for clinical trial
242
Validity =
Accuracy Internal Validity-extent to which a causal conclusion based on a study is warranted; confounding factors often impact the internal validity of an experiment
243
External Validity
whether results of the study can be generalized to other situations and other people -to protect this, sample must be completely random, an all situational variables must be tightly controlled
244
Vehicular Control
what experimental group does without the directly desired impact
245
Positive Control
treatment with known cause
246
Negative control
group with no response expected
247
Reliability=
Consistency/Repeatability | -if study were done a second time, would get same results?
248
Self-Concept
how someone perceives/evaluates themselves aka self-awareness
249
Parts of Self-concept
existential self- most basic part of self-concept, sense of being distinct and separate from others; awareness that the self is constant throughout life -categorical self-even though we are separate we exist in the world with others
250
Carl Rogers and Humanistic; 3 pieces of self-concept
self image = what we believe we are self esteem= how much value we place on ourselves ideal-self= what we aspire to be **when ideal self and real self are similar, we have a positive self concept; if not, we have incongruity
251
Social Identity Theory
2 parts: personal identity and social identity - we categorize ourselves then identify with a group and then compare ourself to that group to establish our and maintain our self-esteem - categorize, identify and compare
252
Self-esteem
respect and regard one has for onself
253
self-efficacy
belief in one's ability to succeed in a particular situation
254
Person with Strong Self-efficacy
RISE: recover quickly, have strong interest, strong sense of commitment, and enjoy challenging tasks
255
Person with Weak Self-efficacy
FALL: focus on personal failures, avoid challenging tasks, quickly lose confidence in personal abilities, and lack the ability to handle difficult tasks and situations
256
Mastery of Experinece
strengthens self-efficacy
257
Social Modeling
seeing people like us complete the same task can strengthen self-efficacy
258
Social Persuasion
when someone says something positive about you, helps overcome self-doubt
259
Freud Psychosexual Development
*childhood *5 stages *fixation ~Old Age Parrots Love Grapes -fixation is due to concept of libido- natural energy source that fuels mechanisms of mind, and when fixated can have lifelong effect well into adulthood; libido is centered at different parts of body at different times of development Oral- 0-1 years-trust/comfort -- dependency/aggression Anal-1-3-control/independence-anal-retentive or messy Phallic-3-6-Oedipus/electra-sexual dysfunction Latent-6-12-social skills/sublimation Genital-12+-sexual maturity-mentally healthy
260
Erikson's Psychosocial Development
*lifetime, crisis at each stage *8 stages *conflict and resolution Trust/Mistrust-0-1 Autonomy/Shame and doubt-1-3 Initiative/Guilt-3-6 Industry/Inferiority-6-12 Identity/Role Confusion-12-20 Intimacy/Isolation-20-40 Generativity/stagnation-40-65 Integrity/Despair-65+
261
Vygotsky's Sociocultural Development
*hands-on, active development *knowledgable other -social interactions Elementary Motor Functions- MAPS ( memory, attention, perception, and sensation) Higher Mental Functions with help of knowledgeable other *zone of proximal development *language means by which transmit information, powerful tool of intellectual adaptation
262
Kohlberg's Moral Development
*moral reasoning *3 stages with 2 levels each *Heinz and Wife dying, nee drugs 1-Precoventional (pre-adolescent) ~Obedience vs punishment ( avoid punishment) ~Individualism and Exchange(gain reward) 2-Conventional ~Social Norms/conformity/acceptance ~Law and order 3-Post-conventional ~social contract ( Do right) ~Universal ethical principle (Golden Rule)
263
Reference Groups
group to which people refer in evaluating themselves
264
Cooley
everyone a person interacts with in a lifetime influences their identity
265
Mead
only some people can influence someone's identity and only in certain periods of life
266
Mead's Social Behaviorism
Preparatory stage- imitation Play stage- more aware of social relationships, pretend play Game stage- start to understand attitudes/beliefs/behavior of "generalized other", realize people can take on multiple roles
267
Mead's Me
what we learn through interaction with others; conform and social and Me not douche
268
Mead's I
unsocialized, non-conforming, spontaneous | -response to the Me/attitudes of others
269
Mead's Self
actual self is balance of I and Me
270
Cooley's Looking Glass Self
socialization shapes our self-image; -"looking glass self" - person's sense of self develops from interpersonal interactions with others 3 steps -how do I appear to others -what do others think of me 3-revise how we think about ourselves based on what we IMAGINE other think
271
Internal/Dispositional Attirbution
about them | Fundamental attribution error: assign too much weight to internal disp rather than external
272
External/Situational Attribution
environment
273
Optimism Bias
believe bad things happen to others and not to us
274
Attribution and Covariation Model
call it based on: consistency ( time) - high means disp distinctiveness (situation)- high means situ consensus (other people)- high means situ
275
Actor-Observer Bias
we are victims of our circumstance but others are willful actors
276
Ego-preservation
more likely to blame things on external factors for us
277
Cognitive Bias
tendency o think in certain ways; often cause deviations from standard of rationality or good judgement
278
Inividualistic Cultures
attribute success to internal and failure to external
279
Collectivist Cultures
attribute success as external and failure to internal
280
Self-serving bias
preserve our self-esteem by attributing success to internal and failures to extrenal
281
Stereotyping
attribute a certain though/cognition to a group of individuals, and overgeneralize
282
Self-fulfilling Prophecy
stereotypes can lead to behaviors that affirm the original stereotypes; vicious cycle
283
Cognition Affect Behavior
Stereotype Prejudice Discrimination
284
Authoritarian Personality
``` obey superiors, no one else oppressive inflexible in thinking protect ego avoid confrontation ```
285
Frustration Aggression Hypothesis
getting frustrated can lead to prejudice and bottling it up can lead to aggression
286
Stigma
extreme disapproval of a person based on some behavior or quality of that person; typically a culture will collectively stigmatize a person based on overt physical/deviant characteristics
287
Self-Stigma
individual can internalize all the negative stereotypes, prejudices, and discriminatory experiences they have had and feel rejected by society and then isolate selves
288
First Impressions
long, strong, and built upon; primacy bias - first impression more important than subsequent; recency bias- most recent actions are very important too
289
Halo Effect
tendency of people to judge inherently good/bad natures; rather than looking at individual characteristics; also a reverse-halo effect
290
Physical Attractiveness Stereotype
believe attractive people have more positive personality traits
291
Just World Hypothesis
noble actions performed by an individual are rewarded, while evil acts are punished "you got what was coming to you" -people think like this to rationalize their goo fortune or misfortune
292
Xenocentrism
judge another culture as SUPERIOR to one's own culture
293
cultural imperialism
deliberate imposition of one's own cultural values on another culture
294
In Group
one we are connected with - stronger interactions an more influential
295
Group Favoritism
we favor people in our own group but those in other groups are netural
296
Out Group Derogation
we are super friendly to our own group and discriminate toward other group
297
Geographical Proximity
most powerful indicator of friendships and relationships ; mere exposure effect applies to everything from music to numbers to objects to love
298
Perceived Similarity and Couples
couples stay together due to perceived similarity- cause over time their interests and beliefs become more aligned we also like people like ourselves both physically and all else
299
Projection Bias
we assume others have the same beliefs we do
300
False consensusus
we assume everyone else agrees with what we do, even if they do not
301
Sexual Dimorphism
difference between male an female traits
302
Secure Attachment
explore with mom ; upset without mom; happy upon return
303
Insecure Attachment
don't explore with mom; upset without mom; still sad upon return OR ignore ignore, ignore
304
Parenting Styles
can be authoritarian, permissive, or authoritative (best)
305
Aggression
any physical or verbal behavior intended to harm or destroy
306
Biological Aggression
amygdala and frontal lobe; testosterone from testes
307
Psychological Aggression
Frustration-Aggression principle - idea that frustration creates anger which can spark aggression; high temperatures can lead to frustration
308
Socio-cultural Aggression
people act more aggressively in groups; deindividuation and social scripts
309
Social Scripts
when people are in new situations they rely on social scripts or instructions provided by society on how to act
310
Kin Selection
people act more altruistically to close kin than distant/non-kin
311
Reciprocal Altruism
people are more cooperative if they will interact with that person again in the future
312
Cost Signaling
signals to others that person who's giving has resources and is open to cooperation; people have increased trust in those they know have helped other sin the past
313
Empathy-Altruism Hypothesis
suggests some people are altruistic due to empathy; empathy has an early developmental trajectory
314
Social Support Types
Emotional- love, trust, caring ( listening and empathizing) Esteem- expressions of confidence/encouragement Informational Support- sharing information with us or giving us advice Tangible support- financial support, goods, services Companionship support- gives someone sense of social belonging
315
Status
person's social position in society
316
Role Strain
when you can't carry out all the obligations of ONE status, tension within that one status
317
Role Conflict
conflict between TWO different statuses, unlike role strain
318
Primary Groups
Core social group-closest members of the group to you
319
Secondary Groups
formal an business-like relationships, based on a limited purpose/goal, usually short-term and only see them sometimes
320
Dramaturgical Front Stage
when people are in a social setting
321
Dramaturgical Back Stage
more private area of our lives, when act is over and you can be yourself; where you work on impression management
322
Impression Management
our attempt to control how others see us on the front stage to be viewed in a positive way; there are multiple front stages and we play a different role every time
323
Unintentional Discrimination
how policies can discriminate unintentionally Side-effect discrimination- how one institution/sector can influence another negatively Past-In Present discrimination-how things done in the past, even if no longer allowed can have consequences for people in the present
324
Prejudice
attitudes that prejudge a group, usually negative and not based on facts; make same assumptions about everyone in a group without considering their differences
325
Discrimination
differential treatment and harmful actions against minorities
326
Utilitarian Organizations
institutions designed for a specific purpose, and try to achieve maximum efficiency-- members are paid/rewarded for their efforts
327
Normative Organizations
members come together through shared goals
328
Coercive Organizations
members on't have choice about membership
329
Bureaucratization
process by which organizations become increasingly governed by laws and policy
330
Iron Rule of Oligarchy
even most democratic of organizations become more bureaucratic over time until they're governed by select few
331
McDonaldization
policies of fast food organizations have come to dominate organizations in society-- principles of efficiency, calculability, predictability, and control
332
Max Weber and Organizations
Ideal Bureaucracy 1-division of labor ( can lead to trained incapacity wherein workers are so specialized they lose touch of overall picture) 2-hierarchy or organization 3-written rules and regulations 4-impersonality 5-employment based on technical qualifications ( can lead to Peter Principle where every employee keeps getting promoted until reach level of incometence
333
Animal Autocommunicaiton
can given information to themselves; like bats with echolocation
334
Anthromorphism
attributing human characteristics to non-human animals
335
Foraging and Cost-Benefit Analysis
can be solitary foraging or group foraging ( larger prey and can benefit everyone but can lead to competition when food is scarce)
336
Random Mating
all equally likely to mate with each other, not influenced by environ, heredity, or social limitation ( Hardy Weinberg!)
337
Assortative Mating
non-random mating where individuals with certain personalities tend to mate with each other at a higher frequency ( inbreeding problem)
338
Dissortative Mating ( Non-assortative mating)
opposite where individuals with different or diverse traits mate with higher frequency than random mating
339
Inclusive Fitness
NUMBER OF OFFSPRING AN ANIMAL HAS, how they support them, and how offspring support each other ---on large scale: evolutionary advantageous for animals to propagate survival of closely related individuals and genes in addition to themselves
340
Evolutionary Game Theory
those with best fit to environment will survive and pass on to offspring, and those genes will become more common in successive generations; reproduction and environment are central - predicts the availability of resources and social behavior; strategy of each individual depends on strategy exhibited by other players * *diff from game theory cause game theory involves INTENTION while evolutionary game theory may not conscious intention on part of players
341
Nonassociative Learning
when organism is repeatedly exposed to one type of stimulus with no reward or punishment
342
habituation
person tunes out the stimulus
343
Dishabituation
when previously habituated stimulus no longer is - stimulus no longer habituated
344
Sensitization
increase in responsiveness to a repeated stimulus
345
Associative learning
when one event is connected to another ( classical and operant conditioning)
346
Classical Conditioning
Pavlov-produced when the neutral stimulus is presented shortly before the same response as the unconditioned stimulus no change in behavior
347
Operant Conditioning
B.F. Skinner - focuses on the relationship between behavior and consequences and how those in turn influence the behavior
348
Primary Reinforcers
innately satisfying/desirable, like foo
349
Secondary Reinforcers
those learned to be reinforcers, such as previously neutral stimuli ( dolphin and whistle)
350
Token economy
system of behavior modification based on systematic reinforcement of target behavior, reinforcers are "tokens" that can be exchanged for other reinforcers ( prizes)
351
Shaping
emphasize learning through practice | successively reinforce behaviors that approximate the target behavior
352
Taxis
purposeful movement, like bugs toward light
353
Kinesis
rats randomly scurrying in different directions with no purpose
354
Insight learning
solve a problem using past skills, the "aha" movement is insight learning
355
Latent Learning
learned behavior is not expressed until required
356
Aversive Control/Learning
behavior is motivated by threat of something unpleasant; taste aversion - no longer eat something due to unpleasant experience
357
Adaptive Associations
those who have a biological advantage are learned faster than learning with no biological value
358
Escape Learning
escape an unpleasant stimulus, like fire - there's an element of surprise cause you're thrown into the condition and need way out to terminate an ongoing stimulus; response is conditioned to escape in response to stimuli and then stimuli goes away
359
Avoidance
avoid fire before it arrives--there's a signal before aversive situation; results in continue avoidance cause reinforced by removal of pain/undesireable stimuli
360
Persuasion components and Elaboration Likelihood Model
method for attitude/behavior change; elaboration likelihood model explains how people influenced by content of speech vs more superficial features * Message characteristics- message itself, clarity, how well thought out * Source Characteristics- their level of expertise, trustworthy, credibility, physical environment * Target characteristics- characteristics of listener, such as mood, self-esteem, alertness, intelligence
361
2 Paths of Information Processing
Central- people are persuaded by the content of argument - can lead to deep processing and results in a lasting attitude change Peripheral- don't care, little motivation/interest- leads to shallow processing of information and creates a temporary attitude change
362
Reciprocal Determinism
interaction between a persons's behaviors, personal factors ( motivation), and environment * Social-cognitive theory * Bandura who worked on observational learning
363
Social Cognitive Theory
views behaviors as being influenced by people's actions and cognitions in their social context; talking about interactions between individual and situation they're in
364
Learned Helplessness
when tone is sounded dogs receive electric shock, but could press button to stop the shock but don't because were in previous situation where had no control-- therefore uncontrollable bad events can lead to perceived lack of control, which leads to general helpless behavior
365
Tyranny of Choice
too many choices can negatively impact our cognition and behavior - one result is information overload is a result which can lead to decision paralysis and increased regret over choice made
366
Desires and Temptation
humans have desires which aren't necessarily bad but they can become a temptation ( when they conflict with our long-term values and goals) -- self-control is focusing on long term goals while putting off short-term temptations ; marshmallow test and kids
367
Ego Depletion
idea that self-control is a limited resource -- if you use a lot of it, can get used up and less to use in future self control requires a lot of energy and focus
368
Freud and Personality - Psychoanalytic Theory
personality is shaped by a person's unconscious thoughts, feelings, and past memories ( particularly in childhood)
369
Libido
-natural energy source that fuels the mechanisms of the mind | motivation for survival, growth, pleasure, etc.
370
Eros Drive
life drive
371
Death Instinct/Thanatos rive
drives aggressive behavior fueled by unconscious wish to die or hurt oneself/others
372
Pathological Defense Mechanisms
denial- pretend something hasn't happened
373
Immature Defense Mechanisms
Projection - throw attributes to someone else ( no, they're mean) --> Projective identification- person targeted with projection can start believing, feeling, having those things attributed to them Passive Aggression- aggressively do something, don't do, or do slowly
374
Neurotic Defense Mechanisms ( 3RsID)
``` Intellectualization- take intellectual aspects and detach from emotional aspect rationalization regression repression displacement reaction formation ```
375
3RsID - Rationalization
make self believe you were not at fault; false logic or false reasoning, avoid blame
376
Regression
act like baby, tantrum, whine
377
Repression
push thoughts into unconscious, unconsciously
378
Displacement
angry at someone but displace on someone else ( a safer target)
379
Reaction Formation
unconscious feeling- make person do opposite ( hate dogs go volunteer at animal shelter) --say or do exact opposite of what actually want/feel
380
Mature Defense Mechanisms (HASS)
humor- jokes/humor to alleviate feelings in socially acceptable way altruism sublimation- channel negative to positive energy; transform unwanted impulses into something less harmful suppression- consciously push thoughts to unconscious but can access at later time
381
Id
ucnonscious, develops after birth and demands immediate gratification pleasure principle- immediate pleasure, avoid pain, immature
382
Ego
part of conscious and unconscious; involved in our perceptions, thoughts and judgements, seeks long-term gratification
383
Superego
develops around age 4; our moral conscience; also part of conscious and unconscious "Reality Principle"- play role in real world -internalization of cultural idea and parental sanctions, "morals", tries to replace reality with morality
384
Fixation
when libido overgratified or not gratified, fixation occurs at a certain stage
385
Carl Rogers and Humanistic Theory
*free will *humans are inherently good *most basic motive of all people is self-actualization - so self-motivated to improve *focus on conscious -***Maslow - hierarchy of needs ( physio --> safety -> love --> self-esteem --> self-actualization) *growth is nurtured when individual is genuine and through acceptance from others Self-concept -- achieved when we bring genuiness and acceptance together to achieve growth-promoting climate **importance of congruency between self-concept and our actions to be fulfilled
386
Cloninger Personality
brain reward systems - motivation, punishement, reward
387
Gray
behavioral inhibition/activation and also reward/punishment
388
Eysenck's PEN
reticular formation - 3 dimensions of personality but different degrees -- PEN P- psychoticism ( degree to which reality is isorted) Extroversion Neuroticism
389
Social Potency Trait
degree to which person assumes leadership roles in social situations--common in twins reared separately
390
Traditionlism
tendency to follow authority
391
Temperament
innate disposition, our mood/activity level, consistent throughout life
392
Behaviorist Theory
*environment determines behavior personality is result of learned behavior patterns based on person's environment; it's deterministic - begin with blank slate and environment completely determines behavior/personalities *focus on observable and measurable behavior Skinner-strict behaviorist Pavlov- classical conditioning
393
Personality Traits/Trait Thoery
*stable characteristic --> consistent behavior stable predisposition towards a certain behavior; straightforward way to describe personality; puts it in patterns of behavior
394
Surface Traits
evident in person's behavior
395
Source Traits
factors underlying human personality ( fewer and more abstract)
396
Gordon Allport
4500 different descriptive; 3 categories Cardinal Traits- characteristics that direct most of person's activities- dominant traits, influence all our behaviors, including secondary and central traits central Traits- honesty, sociability, shyness; less dominant than cardinal Secondary trait- love for modern art, reluctance to eat meat, more preferences/attitudes
397
16 Cattell
16 personality facto questionaire
398
Myerrs Briggs
off Carl Jung - 4 letters --> 16 personality types
399
5 Factor Model -Big 5- OCEAN
openness, conscientiousness, extraversion, agreeableness, neuroticism
400
Cattel, Eysenk an Big 5 USED
Factor analysis - statistical method that categorizes and determines major categories of traits
401
Social Cognitive Theory vs Behaviorism
unlike behaviorism where environment controls us entirely, cognition is also important SCT- Bandura and Bobo Doll experiment Learning-performing distinction
402
Motivation for Learning
AM I Motivated | Attention, Memory, Imitation, Motivation
403
Distress
negative stress that builds and bad
404
Eustress
Positive stress that's stressful but challenging/motivating
405
Neustress
neutral stress, not directly actively affecting like natural disaster across world
406
Mania
speak fast, sleep little, bad decisions due to impaired judgement
407
Delusions
fixed false beliefs
408
Hallucinaitons
sensory perceptions without disorganized thinking
409
Schizophrenia
cognitive ( attention, organization, planning abilities) negative (blunted emotions) Positive ( hallucinations, delusions) decreased cerebral cortex size INCREASED DOPAMINE meso(VTA in mibrain)corticolimbic pathway *diagnose wieth clinical interview to look at behavior
410
Prodrome
period of time before schizophrenia symptoms actually present - see deterioration of person's behavior and functioning
411
Depression
SIG E. CAPS frontal lobe and limbic problems raphe nuclei of brainstem - dec serotonin locus coreulus ( axons to cerebrum) - dec NE VTA-dopamine *monoamines *5HTTLPR
412
Monoamines
E, NE, dopamine, serotonin, and melatonin
413
Catecholamines
dopamine, NE, E
414
Alzheimer's Disease
**dec ACh lose basic activities of daily living (ADL) atrophy- cerebrum loss neurons, plaques ( amyloid - beta( neurofibrillary tangles - clumps of protein tau *nucleus basalis of cerebrum- Ach *ApoE4
415
Parkinson's Disease
dec dopamine slow, stooped, shuffle, tremor loss of dopaminergic neurons in substantia nigra ( which rojects to area called striatum, and loss of DA neurons causes most of neural abnormalities Lewy bodies in DA neurons which contain protein alpha synclein Lewy Body disease *leading candidate for treatment with stem cells
416
Informative Social Influence
**defer cause IDK | look to group for guidance when you don't know what to do, and ask what to do
417
Normative Social Influence
***acceptance/avoid social rejection even if you know what's right, do what group does to avoid social rejection; may internally believe something differently *Solomon Asch and Gestalt- both normative, informative, and perceptual error
418
Anomie
breakdown of social bonds between an individual and community; uncertainty so weakend sense of morality criteria for behavior - can result in social groups disbanding, alienation - compliance, identification, internalization
419
Demand characteristics
how participants change behavior to match expectations of experimenter **Milgram Yale Shock experiments
420
Milgram's Yale Shock exps
just world phenomenon passing responsibility of actions to others self-serving bias ( we could never commit acts like this)most of us would fundamental attribution error
421
Zimbardo Stanford Prison study
``` situational attribution deindividuation cognitive dissonance internalization demand characteristics selection bias tho ```
422
Factors that Influence Conformity
Group Size, unanimity, group status, group cohesion, observed behavior, public response, prior commitment, feelings of insecurity
423
Factors that Influence Obeying
``` closeness to authority physical proximity legitimacy of authority institutional authority victim distance depersonalization role models for definace ```
424
Bystander Effect
factor of diffusion of responsibility theory and deindividuation
425
Hawthorne Effect/Observer Effect
modify or improve behavior in response to being observed/awareness to being observed
426
Anterior Chamber of Eye
space filled with aqueous humor, which provides pressure to maintain shape of eyeball and allows nutrients and minerals to supply cells of cornea and iris
427
Conjunctiva
first layer light hits
428
Pupil
hole made by iris ( colored muscle that constricts and relaxes to change size of pupil) lot of light- smaller little light- bigger
429
Lens
bends light so it goes to back of eyeball
430
Infromation Processing Model
proposes our brains are similar to computers- we get input from environment, process it, and output decisions * assumes a serial processing except computers do serial processing while our brain does parallel processing * bottom-up * limited storage capacity and limited attention capacity
431
Sensory Memory/Sensory Register
temporary register of all senses you're taking in iconic - half sec echoic - 3-4 secs
432
Sensory Memory Tests
partial report technique or whole report technique
433
Working memory (7 +/- 2)
what you're thinking at the moment; magic number 7 - you can hold 7 +/- 2 pieces of information at a time -WM explains serial position effect
434
Processing Order
central executive coordinates visuo-spatial and phonological loop information --> stored episodic buffer --> long term memory (unlimited)
435
Visuo-spatial sketchpad
visual and spatial information processed here
436
Phonological loop
verbal information processes here, capacity of about 2 seconds
437
Dual Coding Hypothesis
it's easier to remember words associated with images than either one alone
438
Method of loci
imagine moving through a familiar place in each place leaving a visual representation of topic to be remembered
439
Long-term Memory
capacity is unlimited; 2 main categories - explicit ( declarative), and implicit ( non-declarative)
440
Explicit/Declarative
explicit are facts/events you can clearly describe
441
Semantic Memory- form of explicit memory
facts; or has to do with words- anytime you take vocabulary test or state capitals, remembering simple facts
442
Episodic Memory-form of explicit memory
event-related memories
443
Implicit/Non-declarative/Procedural memory
implicit memories are things you may not articulate, such as riding a bicycle * all memories formed by conditioning are implicit, unconscious, habits * habits/implicit memory is stored int eh ganglia
444
Priming-form of implicit memory
previous experiences influence current interpretation of an event; less additional activation is needed *prior activation of nodes/associations often without our awareness
445
Negative Priming
previous exposure to a stimulus/event unfavorably influences new one
446
Encoding
transferring sensory information into memory ( from temporary store in working memory to permanent store in long-term memory
447
Retrieval Cues
Priming context ( environment you encode and take test in) State-dependent ( your state at moment)
448
Cued Recall
give "pl" for planet
449
False information
inaccurate recollections of an event
450
Schema
mental blueprint containing common aspects of world, often used instead fo reality
451
Misleading information
car crash video, language used can influence memory and cognition
452
Source monitoring/source amnesia
when people recall information they often forget the information's source knowledge but can't recollect from where, when, how
453
Flashbulb memories
highly vivid memories, often emotional, BUT still susceptible to reconstruction cause a memory is just neural connections; connections between neurons strengthen or weaken ( long term potentiation )
454
Lont term potentiation
with repeated stimulation, the same pre-synaptic neuron converts into greater post-synaptic neuron, stronger synapse, and when it lasts longer called long term potentiation -- learning!!
455
Decay
when we don't encode something well, or don't retrieve it for a while, we can't at all anymore Ebbinghaus - initial rate of decay is fast but then levels out after about 30 days
456
Relearning
just because you can't retrieve something doesn't mean it's completely gone-- take less time to learn things second time around cause of savings
457
Interference
Retroactive- new learning impairs old information | Proactive-something you learned in past impairs learning in future
458
Decline in Aging
RED Recall Episodic/explicit processing Divided Attention
459
Stable or Improved in Aging
Stable Recognition implicit/procedural Improve Semantic Emotional reasoning Crystallized IQ - knowledge and experience
460
Dementia
forgetting to point of interfering with normal life- results form exceissive damage to rbain tissue
461
Korsakoff's Syndrome
caused by lack of vitamin B1 or thiamine - due to malnutrition, eating disorders, and especially alcoholism thiamine converts carbohydrates into glucose cells need for energy poor balance, abnormal eye movements, confusion, and memory loss *Precursor Wernicke's encephalopathy-if diagnosed, can prevent KS **main symptom is severe memory loss ( antero and retro amnesia) accompanied by confabulation ( patients make up stories to fill in memories) -treatment is healthy diet, abstain from alcohol, take vitamins
462
Piaget's Stages of Cognitive Development
``` Sensorimotor Properational Concrete operational Formal operational *disequilibrium drives our learning process cause we accomodate to restore equilibrium ```
463
Sensorimotor stage
0-2 object permanence developed during this stage stranger anxiety
464
Preoperational Stage
``` 2-7 egocentric ( no empathy or inability to understand perspective of others) pretend play imagine no conservation ```
465
Concentrate Operational
``` 7-11 conservation learned begin to learn empathy math skills, reasoning, logic conversion BUT NO HYPOTHETICAL reasoning ```
466
Formal Operational Stage
12+ reason abstract/hypotheticalconsequences and reason consequences, where sophisticated moral reasoning begins to take place
467
Schemas, Assimilation, Accomodation
we can accommodate by adjusting previously existing schema or adding new ones assimilation- "same schema" accommodate- "change and create"
468
Problem Solving Methods
Trial and Error Algorithm Heuristics- mental shortcut to find solution quicker than other --- means-ends analysis and working backwards Intuition- relying on instinct, high chance of error
469
Fixation
getting stuck on a wrong appraoch
470
Insight and incubation
insight is aha moment which can be obtained after let problem incubate for some time
471
Type I error
false positive
472
Type II error
false negative
473
heuristic
shortcuts to make a decision, rule of thumb availability- based on examples that you've experienced representativeness- based on a prototype you've constructed in head
474
Conjugation Fallacy
belief that co-occurrence of two instances is more likely than a single one ( feminist and bank teller vs just bank teller)e
475
Anchoring and Adjustment heuristic
start at set point/anchor and adjust based on new information
476
Overconfidence
going into something without having a lot of information - like a test
477
Belief Perseverance
ignore/rationalize disconfirming facts; during elections ignore facts about someone you like
478
Confirmation Bias
seek out only confirming facts, information that fits your idea
479
Framing Effects
how you present the decision - number of people to save vs let die
480
Hierarchical Semantic Network Model
initially thought higher order to lower order categories; animal --> bird --> ostrich
481
Modified Semantic Network Model
not hierarchical but based on the associations and evidence that an individual develops based on experience and knowledge when you activate one concept, pulling related concepts with it based on strength of connection stronger nodal links means decrease processing time
482
Spearman's 1 g
*1 tip in Spear g factor --general intelligence evidence from fact that people who score well on one test tend to score well on other types of testes as well, using a consistent ability of g factor
483
Sternberg's Triachic Theory of 3
Analytical/Academic ( IQ scores; 100 w/ deviation = 15) Creative/generative ( generate novel ideas and adapt) Practical ( solve ill-defined problems)
484
Emotional Intelligence
perceived, understand and manage emotions in interactiosn with others
485
Fluid intelligence
ability to reason quickly and abstractly; dec with age
486
Crystallized intelligence
accumulated knowledge and verbal skills; inc with age
487
Fixed mindset
intelligence is bioloigcally set and unchanging
488
Growth mindset
intelligence is changeable if you learn more; those with a growth mindset accomplish more ( more motivated)
489
Gardner's 8 intelligences
differentiates into different modalities, that are independent of each other
490
Thurnston's 7 factor Theory
``` word fluence verbal spacial perceptual speed numerical inductive memory similar to spearman cause though if do well on one, will do well on others ```
491
Galton's idea of hereditary genius
believed that human ability is hereditary
492
Binet's idea of mental age
how a child at a specific age performs intellectually compared to average intellectual performance for that physical age
493
Guilford' Convergent Intelligence
convergent intelligence- IQ test related to intelligence
494
Behaviorists on Language and Cognition
believe language is just conditioned behavior- we learned it
495
Nativists on Language and Cognition
rationalist, language must be innate
496
Theory of universal Grammar
all languages are alike in structural foundation and cause common rules and patterns; we are able to speak without fomral instruction
497
Universalism on Language
thought determines language completely - thought dictates language and language is created from a set of universal semantic distinctions and constructions which shape human language
498
Piaget on Language
he believed once children were able to think in a certain way, they then developed language to describe those thoughts so cognition influences language development
499
Vygotsky on Language
language and cognition are both independent but converge through development; eventually learn to use them at the same time
500
Weak Linguistic Determinism aka Linguistic Relativisim
language influences thought/cognition "girl pushes boy"
501
Strong Linguistic Determinism aka Sapir-Whorfian Hypothesis
language determines cognition/thought ( Hopi have no grammatical tense) *people understand their world through language, and language in turn shapes how we experience hte world
502
Language Parts
Lexicon- set of vocabulary items Lexical access- identify a word and connect to its meaning which has been store din long term Phonology- phonetic component " sound" - 40 in english morphology- structure of words, grammatical system Semantics- meaning associated with word Syntax- how words put together in sentences Pragmatics- dependence of language on context and pre-existing knowledge, cadence, inflection
503
Neural Networking theory
innate language mechanism, that can be activated by experience
504
Nativist (innatist)
Noam Chomsky children are born with ability to learn language; each society has its own language; language is innate Chomsky's language acquisition device (LAD later called universal grammar - all languages shared some basic elements like nouns, verb) that allowed them to learn language -along with idea there's a critical period from birth to 9 years old, the period of time a child is most able to learn a language *LAD only operates during critical period; once start using LAD it specialized to your language and unable to detect sound and grammar from other lanague
505
Baby word production
``` 9-12 months: babble 12-18 months: 1 word/month 18-20 months: explosion of language and combos 2-3: longer sentences, 3 words + 5 yrs: rules of lanageu are mastered ```
506
Learning Theory of language/ Behaviorist
BF Skinner children aren't born with anything, only acquire language through reinforcement; learn to say mama cause every time say that, mother reinforces behavior ( doesn't explain words produced that have not been heard before) Skinner- behaviorist that models are trained in lanaguge by operant conditioning
507
Social Interactionist Approach of language
Vygotsky believe biological and social factors have to interact for children to learn language children's desire to communicate with adults makes them learn language
508
Global Aphasia
when both Wernicke's and Broca's areas are damaged -
509
Arcuate fasiculus
2 areas connected by bundle of nerves- when damaged, conduction aphasia - ability to conduct between listening and speaking is disrupted
510
Stroke to left hemisphere
can't speak, over time with therapy some can retain other speech-related parts of brain by creating new connections - neural plasticity
511
Corpus callosum
if severed have a split-brain patient -- surgery effects language since right side of brain can't communicate with the left language side; have to put things in right visual field in order to process them since would synapse in left hemisphere ( cause contralateral)
512
Limbic system
HAT Hippo
513
Kluver-Bucy syndrome
destroy amygdala bilateral--> mellow, hyperorality, hypersexuality, and disinhibited behavior, impulsive, ignore social behaviors
514
Hippocampus and destruction
converts short-term memories to long-term ; if destroy, have old memories intact, just can't make new ones
515
left hemisphere
positive emotions | language
516
right hemisphere
negative emotions | emotional tone
517
Prefrontal Cortex and Phineas Gage
higher-order functions, everything that distinguishes humans, executive control, solve problems, make decisions, how act in social situations
518
6 Universal Emotions
Stacey F. DASH - sadness, fear, disgust, anger, surprise, happiness
519
Schacter Singer/ 2 factor theory
E --> physio and cog --> emotion --> action
520
Lazarus theory
emotion depends on how the situation is appraised/labeled/interpreted; and how we label is based on cultural/individual differences E-->appraisal-->physio and emotion
521
Yerkes-Dodson Law
bells shaped curve- people perform best when they are moderately aroused
522
Moods
moods typically last longer than emotions
523
Appraisal Theory of Stress
Primary Appraisal= assess stress as positive/benign, stressful/negative, or irrelevant Secondary Appraisal=material preparedness to deal with stressor-harm, threat, challenge (how to overcome it)
524
Categories of Stressors
significant life changes catastrophic events daily hassles ambient stressor ( pollution)
525
Stress and Endocrine Response
adrenal glands release E and NE ( catecholamines) and cortisol
526
Tend and befriend and Stress
sometimes response to have support systems - Oxytocin is important for this ( peer bonding, strongly linked to estrogen)
527
General Adaptation Syndrome
1-alarm phase ( dip from normal health) 2-resistance ( flee, huddle, cortisol) 3-exhaustion -if resistance isn't followed by recovery, our tissues become damaged and we become susceptible to illness
528
Physical Effects of Stress
CAD, hypertension, vascular disease due to high BP ( blood vessels become distended, build up more muscle and become more rigid and has spots that attract fatse) Metabolism- body increases cortisol and glucagon which can lead to DM; cortisol also tells body to use fats as soruce of energy Reproduction-infertility and impotence cause E and P, LH, FSH, and Testosterone inhibited Immune Function- causes inflammation, acute stress can lead to overuse of immune system and attack own bodyor suppressed
529
Hippocampus and Frontal Cortex and Stress
have glucocorticoid receptors for cortisol, so affects memory and learning and executive function/behavior
530
Anhedonia
inability to experience pleasure, so perceive more stress
531
Depression and Serotonin
anterior cingulate of frontal cortex stops making and responding to serotonin
532
Anxiety and Amygdala
centered here cause anxiety has to do with our fears and phobias
533
Coping with stress
Perceived control optimism social support
534
Managing Stress
Exercise Medication religious beliefs/faith cognitive flexibility
535
Low effort/low-effect coping
minority students learn to put in only minimal effort as they believe they are being discriminated against by the dominant culture
536
Brainstem
midbrain, pons, medulla
537
PNS nerves
12 pairs cranial nerves; 31 pairs spinal nerves
538
Mechanoreceptors
large diameter axons, with thick myelin sheath so transmit fast
539
Nociceptors and thermoreceptors
small diameter, less myelination, slower; end in uncovered terminals unlike mechano
540
Procession of Feeling
Touch, Pressure, Stretch, Vibration
541
Man Crush Monday- RePost
Meissner's corpuscle, Merkel, Ruffini, Pacinian
542
Receptor layers
MCM: papillary dermis (stratum basale), R: reticular dermis; P=subcutaneous layer ( hypodermis)
543
Receptor Sensitivity
Ends MCP- require changing touch to fire | Middle MR- need sustained touch to fire
544
hair follicle receptor
reticular dermis, changing, hair movement/light touch
545
Tendon
Muscle to Bone
546
Ligament
LB^2 - bone to bone
547
Fasciae
FM^2 - muscle to muscle
548
Spinal Cord Myelination
Sprite outside
549
Brain Myelination
grey, outside! use your brain!
550
Upper Motor Neuron Tracts
corticospinal tract ( to spine) and corticobulbar tract ( to brainstem)
551
Frontal Lobe
motor, PFC, Broca's area
552
Parietal Lobe
somatosensory cortex, spatial manipulation
553
Occipital Lobe
vision, "striate cortex" - cells are striated
554
Temporal Lobe
sound, Wernicke's area
555
Cerebellum
coordinates movement - motor plan info is sent to cerebellum also receives position sense information ( from muscle stretch fibers) adn sends feedback to cerebrum and motor areas of teh cortex topically organized
556
Brainstem
midbrain, pons, medulla connects brain together HR, breathing, cross over point ( reticular formation)= acts as a filter which extends to thalamus(relay center), arousal ( alert and aware)
557
Long tracts
collections of axons connecting cerebrum and brainstem | 2 long tracts that are important - motor (UMNs) and somatosensory
558
Cranial Nerves
most of cranial nerves are attached to the brainstem, doing many things; 12 pairs, all sorts of functions
559
Internal capsule
contains many important pathways, including corticospinal tract
560
Basal ganglia
major role in motor functions
561
sensory
thalamus- sensory functions travel through here; also high functions of brain such as cognition and emotion, part of diencephalon
562
Glutamate
+ | most common excitatory neurotransmitter; reticular activating system, required for consciousness
563
GABA ( CNS) | Glycine (spinal cord)
most common inhibitory NTs
564
Acetylcholine
nuclei in frontal lobe that release called basilis and septal nuclei released for LMNs, and the ANS
565
Histamine
hypothalamus sends it to cerebral cortex
566
NE (+)
area in PONS called locus ceruleus that releases it
567
Serotonin (-)
raphe nuclei in midbrain/medulla release it all over brainstem
568
Dopamine (+)
VTA and substantia nigra projects dopamine to other parts of basal ganglia called the striatum -> Parkinson's -dopamine of VTA --> PFC/Cort(-) via mesocortical path for negative symptoms of schiz -dopamine of VTA-->limbic(+) via mesolimbic pathway for positive symptoms of schiz also dopaminergic neurons in hypothalamus that send dopamine to pituitary gland also arcuate nucleus increased in dopamine decreased in schizophrenia
569
Monoamines
catecholamines ( dopamine, NE, E) histamine serotonin
570
Brain Structure imaging
CAT/CT scan and MRI
571
Brain Function Imaging
EEG | MEG/SQUIDS
572
PET scan
detail of structure, but combine them with CT scans and MRIs- inject glucose and see what areas are most active
573
fMRI
blood flow usign radioactive label/oxygen
574
Temperment
-characteristic emotional reactivity, sociability established and persists, fairly "hardwired"; not samae as personality, broader than personality; seems to be established before babies are exposed to environment
575
Personality
constant over a person's lifetime
576
Hertibility
variability of traits can be attributed to differences in genes the percentage of variation of traits due to genes as environment becomes more controlled, differences in behavior traits are more closely tied to heredity and heritability of that trait h^2= 99% -- if boys have same environment, any differences in IQ are 99% or 100% heritable cause environment was 100% same h^2 = 0% if different environments and identical babies
577
Innate behavioral traits
reflexes orientation ( kinesis, taxis) fixed action pattern (performed without interruption)
578
Evolutionary Theory
role instincts play in motivation - basic instincts humans have - cry and sleep
579
Drive Reduction Theory
drives vs needs; need is lack or deprivation that will energize the dirve, or aroused state; that drive is what will reduce the need so can maintain homeostasis
580
Optimum arousal theory
people want to reach full arousal/alertnesse
581
Cognitive Theory
thought processes drive behavior
582
Maslow's hierarchy of Needs
we need to satisfy needs in a particular order; physio, safety, love, self-esteem then self-acutalization
583
Incentive theory
calls attention to factors outside of individuals/extrinsic motivators that drive action; lead to repeat behavior, reinforce for increased future frequency
584
Theory of Planned behavior
we consider the implications of our intentions before we behave- intentions are based on 3 things: attitudes towards a certain behavior, subjective norms, and perceived behavioral control
585
Attitude to behavior process model
an event triggers our attitude and then attitude +outside knowledge together determines behavior
586
Prototype Willingness Model
behavior is a function of 6 things: past behavior, attitudes, subjective norms, our intentions, our willingness, and prototypes/models of behavior
587
Elaboration Likelihood Model for persuasion on behavior
focus on why/how of persuasion | central vs peripheral
588
Justification of Effort
people do something they don't want to justify effort they put into it
589
Cognitive Dissonance and modifications
2+ conflicting ideas, beliefs, values, or emotional reactions --> feeling of discomfort 4 things to reduce discomfort: DAMT D- Deny the facts Add-adding more cognition Modify our cognitions-"I don't really smoke that much" T-Trivialize-make evidence or information less important
590
Attribution
process of inferring causes of events/behaviors; can be internal or external 3 parts - consistency, distinctiveness, and consensus
591
Suspensory ligaments
attached to ciliary muscle-these two things together form the ciliary body, which secretes the aqueous humor
592
Macula
special part of retina rich in cones
593
Fovea
in center of macula, only cones, no rods
594
Choroid
pigmented black in humans, a netowrk of blood vessels; because black, all light is abosrbed
595
sclera
whites of eye, thick fibrous tissue covers posterior 5/6th of eyeball; attachement point for muscles, lined with conjunctiva
596
Rods and Phototransduction cascade
120 million rods are 1000x more sensitive to light than cones Black and White vision slow recovery time ( takes a while to adjust to the dark) found mostly in periphery night vision, light comes in, turns off rod ( cis to trans retinal) so that it no longer secretes glutamate and so turns ON bipolar cell which turns on ganglion cell which goes itno the optic nerve and enters the brain
597
Cones
6-7 million cones 3 types: red, green, blue almost all cones are centered in fovea - high resolution at fovea cause no axons in way of light like restof eye (if light hits periphery it has to go through bundle of axons and some energy lost- so at fovea, hit light cones directly) fast recovery time
598
Makeup of photoreceptor
rhodopsin or other opsin - a multimeric protein with 7 discs which contains a small molecule called retinal (11-cis retinal) which changes conformation to trans when hit with light then transducin which is multimeric breads from rhodopsin and alpha comes to disk and binds to phosphodiesterase (PDE) a disk protein, PDE takes cGMP and converts it to regular GMP and then Na+ channels which need cGMP begin to close and Na+ decreases as cGMP decreases -- so glutmate is no longer released ( since rods hyperpolarized now) and bipolar cells are ON which then activates retinal ganglion cell
599
Photopic vision
high levels of light - cones
600
Mesopic vision
dusk or dawn-both rods and cones
601
Scotopic
very low light levels - rods
602
Blind Spot
where optic nerve connects to retina, there are no cones or rods
603
Trichromatic Theory of color vision
Form -- parvocellular pathway; good spatial poor temporal Motion-magnocellular; high temporal,poor spatial, no color Color-cones
604
Parallel Processing
see all at same time; detect/focus all information ( color, motion, form) at same time
605
Audition- HAS MIS
hammer, anvil, stirrup | malleus, incus, stapes
606
Place Theory/ Basilar Tuning
our perception of sound depends on where each component frequency produces vibrations along the basilar membrane ``` Apex = 25 Hz low frequency Base = 1600 Hz high frequency ```
607
Organ of Corti
includes basilar membrane and tectorial membrane ( lower and upper membrane) hair bundle on each cell, each filament called a kinocilium, and tip of each kinocilium is connected by a tip link whith is attached to gate of K channel and so movement causes K+ to follow into cell which then causes Ca to get activated and go in and generate an AP in a spiral ganglion cell which then activates the auditory nerve to primary auditory cortex
608
Tonotopical Mapping
primary auditory cortex is also sensitive to various frequencies in different locations, so with basilar tuning, brain can distinguish diff frequencies and map them to different regions of the aud cortex
609
Sensory Narrow Hearing loss aka nerve deafness
Cochlear implants! sound --> mic --> speech processor --> transmitter -->receiver --> stimulator --> cochlea which converts electrical impulse into neural impulse that goes to brain
610
key of audition
amplification - upregulation of intensity of sound as opposed to sensory adaptation
611
Proprioception
sense of balance/position; cognitive tiny sensors located in our muscles that goes up to spinal cord and to the brain so we're able to tell how contracted or relaxed every muscle in our body is
612
Kinaesthesia
talking about movement of the body; behavioral | *does not include snse of balance, while proprioception does
613
Types of Fibers - 3; A-B, A-D, A-C
A-beta: fast, thick and covered in myelin ( less resistance, high conductance) A-delta: smaller diameter, less myelin C fibers: small diameter, unmyelinated ( lingering sense of pain)
614
Temperature receptor
TrypVI receptor | pain also- capsaicin binds
615
Gate Control Theory of olfaction
**"fast blocks slow** theory of the processes of nociception - asserts that non-painful input closes the "gate" of painful input which prevents pain sensation from traveling to the CNS so stimulation by non-noxious input is able to suppress pain
616
Olfaction
olfactory epithelium --> to olfactory sensory cells --separating the olfactory epithelium from the brain is the cribriform plate-- olfactory bulb is the brain region which is above cribriform plate, it is a bundle of nerves that sends little projections through the plate into the olfactory epithelium, which branch off= at the end of each connection are receptors which are sensitive to one type of molecule; molecule binds, will trigger APwhich will end up in olfactory bulb in a special region specific to that type of molecule called a glomerulus which then synapses on a mitral/tufted cell which projects to the brain
617
Labeled-Line Theory
scenario where each receptor would respond to specific stimuli and is directly linked to the brain ***smell does not synapse at thalamus, so stays IPSILATERAl
618
Vibrational Theory
vibration frequency of each molecule gives it its specific odor profile
619
Steric Theory/Shape Theory
odor fits into receptors similar ot lock and key
620
Vomeronasal System
within the accessory olfactory epithelium, where basal cells and apical cells are located basal cells send axon thorugh olfactory bulb to glomerulus and then mitral/tufted cell, which eventually goes to amygdala we have this but no accessory olfactory bulb
621
Gustation tastes
``` Bitter -GPCR Sweet- GPCR Salty ( NaCl) - ion channel Sour (H+) - ion channel Umami ```
622
Taste Buds
Fungiform( anterior-most), Foliate(side), and Circumvallate ( back) each taste bud are the 5 receptor cells that can detect each taste; each taste be detected anywhere on the tongue
623
Gustation
each receptor has an axon which will remain separate until the brain, where all synapse on different parts of gustatory cortex
624
Sleep Stages
BATS Drink Blood ( lower frequency as progress); 4 stages that occur in 90 minute cycles Non-REM N1 - theta, hypnagonic, hallucinations, tetris, hypnic jerks Non-REM N2 - theta + sleep spindles and K-complexes, deeper sleep, harder to wake, memory consolidation Non-REM N3- Slow Wave Sleep;walking/talking happens here; declarative memory consolidation REM-muscles are paralyzed, dreaming, memory consolidation best here, alpha, beta and dysynchronous waves, paradoxical sleep cause brain is active; waking up during REM prevents memory formation of dream
625
Freud and Dreaming
dreams are our unconscious thoughts and desires that need to be interpreted; they have MEANING and help us resolve and identify conflict; little scientific support manifest content-monster chasing you latent content- job pushing you out can help us resolve and identify hidden conflict
626
Evolutionary Biology and Dreaming
threat stimulation, to prepare for real world problem solving no purpose- stream of consciousness
627
Activation Synthesis Hypothesis of Dreaming
brain gets a lot of neural impulses in brainstem, which is sometimes interpreted by the frontal cortex brainstem = activation; cortex =synthesis our brain is simply trying to find meaning from random brain activity, therefore might not have meaning
628
N3 crazy
sleep apnea | sleepwalking/sleep talkin
629
Obstructive Sleep Apnea
obstruction to airways causes problems breathing at night; feel tired/sleep when wake up measure with polysomnography
630
Cetnral Sleep Apnea
presence of apneas without obstruction, problem with control system for ventilation Cheyne-Stokes breathing- period of oscillations, then flat pattern in polysomnography
631
Hypoventilation and Lungs
in lungs or chest wall, can occur ( high CO2, low O2) , caused by medication/obesity chronically elevated pCO2 can lead to right-sided heart failure
632
Dissociation Theory of hypnotisim
hypnotism is an extreme form of divided consciousness *hypnotism has more alpha waves
633
Social influence theory of hypnotism
people do and report what's expected of them, like actors caught up in their roles
634
Meditation
training people to self-regulate their attention and awareness increased attention control ( goal of mediation) PFC, hippocampus, right anterior insula activation
635
Deprassants
alcohol, barbiturates, benzodiazepines disrupt sleep, decrease CNS, BP, processing speech, reduced memory, judgement, concentration prescribed for anxiety and sleep problems Benzo- enhance brain's response to GABA
636
Opiates
``` Heroin, Morphine, oxycodone, hydrocodone NOT depressants reduce pain by act at body's receptor sites for endorphins decrease CNS, BP, vasodilation, constrict pupils analgesic ( decrease perception of pain) natural- opiates synthetic-opiods lead to euphoria so taken recreationally ```
637
Stimulatns
Caffeine, Nicotine, Cocaine, Amphetamines and methamphetamines stimulate, inc CNS, BP, alertness, asodilate, jittery, inc glucose metabolism Caffeine- inhibits adenosine receptors which disrupts sleep Nicotine-disrupts sleep and suppress appetite ( at high levels it can cause muscles to relax and release stress-reducing nts ( to counteract the hyper alertness) addicting, withdrawal like insomina, irritible, anxiety Cocaine-releases so much serotonin, dopamine ( blocks dopamine reputake) and NE that it depletes body's supply so intense crash and very depressed when wears off; regular users can experience suspicion, convulsions, respiratory arrest and cardiac failure Amphetamines and Methamphetamines - increase release of dopamine (prevent reuptake), euphoria, highly addictive, long-term addicts lose ability to maintain normal level of dopamine
638
Hallucinogens
ecstasy, LSD, marijuana, mescaline, peyote, PCP, psilocyobin (mushroom) cause altered/disordted perception, may types of hallucinations ecstasy- mix of stimulant and hallucinogen - inc OR dec Energy, inc BP, dilate pupils, dehydration, overheat, die, inc dopamine and serotonin for euphoria, inc CNS, hallucinations and heightened sensations, social connectedness feeling LSD-interferes with serotonin, hallucinations which are VISUAL ( not auditory) Marijuana - mild hallucinogen, active chemical is THC which heightens sensitivity to sounds, tastes, smells reduces inhibition like alchol, impairs motor and coordination skills, disrupts memory formation and short-term recall THC can stay in body up to 3 months in fat cells tolerance can increase amoutn needed for impairment, used as medicine to relieve pain and nausea
639
Routes of Drug Entry
Oral-slowest Inhalation- breathing or smoking Injection- most direct, right to vein, v dangerous, most abused; injected drugs have higher addiction potential Transdermal-skin, nicotine patch, released into bloodstream over several hours Intramuscular- stuck in muscle, can deliver drugs to your system slowly or quickly - epipen or vaccines = fastest route
640
Reward Pathway in the Brain
when first experience pleasure, brain releases neurotransmitter called dopamine which is produced in VTA in midbrain VTA sends dopamine to amygdala, nucleas accumbens, PFC, and hippocampus ( nAcc, amygdala, and hippocampus are part of mesolimbic pathway) different stimuli activate circuit to different degrees (increase dopamine, decrease serotonin ( which signals satiety))
641
Tolerance
you get used to a drug so you need more of it to achieve the same effect -long term stimulation can lead brain to shut down some receptors so same amount of drugs won't cause same high
642
Withdrawal
if go through a period of not having the drug, you experience withdrawal symptoms; stronger with stronger drugs once you've built up tolerance, need the drug to feel "normal" again BUT with time and effort, brain can reverse back -2 stages: acute and post-acute acute- few weeks, physical symptoms, vary from person to person ; for alcohol only 2 days after cessation can experience this Post-acute: fewer physical, more emotional and psychological; same for everyone
643
Cross Tolerance
reduction in the efficacy or responsiveness to a novel drug due to a common CNS target
644
Intoxication
behavioral and psychological effects on the person, drug-specific
645
Post-Acute Withdrawal Symptoms (PAWS)
can last 2 years mood swings, anxiety, irritability, low enthusiasm roller coaster and each episode lasts about a few days
646
Methadone
treat opiate addiction, activates opiage receptors too but acts more slowly so dampens high and eases withdrawal
647
Cognitive Behavioral Therapy (CBT)
addresses both cognitive and behavioral components of addiction recognize problematic situations and develop more positive thought patterns and coping strategies, and monitor cravings anticipate problematic situations like partys with drugs
648
Motivational Interviewing
working with patient to find intrinsic motivation to change
649
Group meetings
like AA, 12 step program
650
Relapse
when patient can slip and go back -- more addictive substances make relapse more likely, why it's hard for people to stay clean
651
Covert Orienting
bring spotlight of attention to somethign without body or eye
652
Overt Orienting
person turns all or part of body to alter or maximize sense of stimulus
653
Attentional capture
when attention is attracted by motion of an object or stimulus
654
Executive Attention
involved in goal-oriented behavior ( dopamine and VTA)
655
Neglect Syndrome
damage to brain causes loss in capacity of spatial dimension of divided attention
656
Orienting Attention
capacity to change focus - ACh and basal forebrain ( includes nuAcc, septal nuclei, and nucleus basilis
657
Divided attention
switing between tasks rather than doing them simultaneously
658
Directed Attention
allows attention to be focused sustainably on a single task
659
Selective Attention
ability to maintain attention while being presented with masking or interfering stimuli; when you switch your attention, you're exercising your selective attention ( like a flashlight, at any given moment illuminating one area of interest)
660
Types of Cues
exogenous- don't have to tell ourselves to look for them, but they are external to any goals - bright colors, loud noises endogenous-require internal knowledge to understand the cue and the intention to follow it; cocktail party effect ( ability to concentrate on one voice amongst a crowd or when someone calls your name)
661
Inattentional/perceptual blindness
we aren't aware of things not in our visual field when our attention is directed elsewhere in that field
662
Change Blindness
we fail to notice changes in environment ( between previous and current state)
663
Shadowin task
hearing test- left ear hear one thing, right ear another thing then told to repeat everything said in one ear and ignore the other; all about selective attention
664
Braodbent's Early Selection Theory
all information in environment goes into sensory register --> selective filter --> perceptual process --> other cognitive processes prob- if completely filter out unattended info, shouldn't identify your own name in unidentified ear like in Cocktail party effect
665
Deutch & Deutch's Late Selection Theory
places broadband selective filter AFTER perceptual processes -- selective filter decides what you pass on to conscious awareness but everything is assigned meaning sensory register --> perceptual processing --> selective filter --> other cognitive processing
666
Treisman's Attenuation theory
instead of complete selective filter, we have an attenuator - weakens but doesn't eliminate input from unattended ear and then assign meaning to stuff in unattended ear, just not high priority sensory register -->attenuator --> perceptual processes --> other cognitive processes
667
Spotlight Model of Attention
selective attention- takes information from 5 sense, but doesn't pay attention to everything we are aware of things on an unconscious level depends on priming
668
Resource Model of Attetion
we have limited resources in attention | both models say something about oru ability to multitask - not very good at it
669
Ability to Multitask/Divided Attention based on
task similarity- harder to multitask with similar tasks Task difficulty-harder tasks require more focus ( drive in new area) Practice- activities well practiced become automatic, or things that occur without need for attention ; whether task is automatic or controlled (harder)
670
Sanctions
rewards/punishments for behaviors in accord with or against norms can be formal or informal
671
Folkways
mildest type of norm, like manners of opening door
672
Mores
norms based on moral value/belief like not lying
673
Laws
based on right and wrong and have formal consequences
674
Taboos
completely wrong in any circumstance and violation results in consequences that are extreme, like cannabilism
675
Deviance
violating a norm
676
Theory of Differential Association
deviance is a learned behavior that results from continuous exposure to others that violate norms and laws- learn from observation of others
677
Labeling Theory
a behavior is deviant if people have judged that behavior and labelled it as deviant