exam 1 Flashcards

(51 cards)

1
Q

definition: scientific study of how people change and stay the same during their lifetime

A

developmental psychology

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2
Q

what domains does developmental psych focus on

A

psychical
cognitive
social

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3
Q

what is lifespan

A

longevity
length a species can exist under optimal conditions

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4
Q

what is life expectancy

A

predicted number of years a person can reasonably expect to live in a specific time period

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5
Q

chronological birth vs biological birth

A

chronological- #of years since your birth

biological- how quickly your body ages

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6
Q

what is social age

A

level of maturity a person has based on their norms

(what age their brain is at)

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7
Q

what is psychological age

A

how well or poorly your body is doing relative to your actual age

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8
Q

what is nature vs nurture

A

are we who we are because of our environment or our genetics?

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9
Q

continuity vs discontinuity

A

is the change in our development gradual or sudden

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10
Q

active vs passive

A

how do you play a role in your own development

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11
Q

stability vs change

A

are your behaviors constant or sporadic

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12
Q

universal vs specific

A

are your actions universal (everyone can do it, not culture related) or do you learn it specifically ( from ur culture)

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13
Q

definition: an idea about how things work or are related

organized body of concepts, generalizations and principles that can be investigated

can describe , explain, and predict events and behavior

A

theory

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14
Q

independent vs dependent variable

A

independent- changed

dependent- measured

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15
Q

examples of descriptive, correlation and experimental research methods

A

descriptive: systematically observe and describe behavior
-naturalistic observation
-case studies: focus on 1 person
-surveys

correlation:
correlation history: how strongly are 2 variables related to each other

experimental:
-longitudinal: measure a group over time
-cross-sectional: describing a single point and time; different ages reflect

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16
Q

what is the control group, experimental group and sample

A

control group- isn’t manipulated

experimental- receives manipulation

sample- a small group selected for the study

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17
Q

definition: are nucleotides and are the recipes for making proteins
-we have roughly 20,500

A

genes

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18
Q

describe the 23 chromosomes

A

each person has 23 pairs of chromosomes : 46 total
*1 molecule of DNA and 1 protein make up 1 chromosome

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19
Q

sperm:
zygote:
ovum:

A
  • male sex cell. used to fertilize females egg
  • fertilized egg
  • female reproductive cell
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20
Q

describe epigenetics

A

center of nature vs nurture debate

scientific study of interplay between the genetic and environmental contributions to behavior

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21
Q

punnet square

A

a chat that allows you to determine the expected percentages of different genotypes in the offspring of 2 parents

22
Q

prenatal testing

A

ultrasounds

amniocentesis: offered to high risk women of having a kid with chromosome issues

23
Q

3 stages of prenatal development

A

1) germinal period- first 2 weeks after conception

2) embryonic period- weeks 3-8 after conception

3) fetal period- 2 months after conception until birth

24
Q

germinal period

A

fertilized egg forms a zygote

60% fail

genetic makeup and sex are set

25
embryonic period
cells contribute to differentiate, heart starts to beat and organs begin to form 20% fail umbilical cord is formed
26
fetal period
size of kidney bean. begins to look human by 12 weeks it has a body parts 5% fail finished its development
27
what is a teratogen? examples:
harmful agents or substances that can cause malformation or defects to an embryo/fetus alcohol ( most common ) toxoplasmosis: caused by tiny parasite
28
fetal alcohol disorder
learning difficulties impaired motor skills facial characteristics neurological damage kidney bone heart
29
3 stages of birth
1: dilation -cervix dislates and water breaks -could take 12-16 hours 2: birth -baby is moved through birth canal and umbilical cord is cut -takes 10-40 min 3: after birth delivery -place to exits -within 20 min
30
cesarean section
incision in the stomach to open the uterine walls and deliver the baby through the opening
31
apgar score
A- appearance P- pulse G- grimace A- activity R- respiration a score of 0-2 is given in each area score of 5 or less is concerning
32
water birth
-part of delivery , labor or both happen while in water - in hospital, birthing center or home - may or may not be riskier
33
sucking, rooting, grasp, moro, tonic neck, stepping and babinski reflexes
sucking- when baby’s mouth is touched they suck rooting- turns head toward facial touch grasp- clenching object that touches palm moro- arms fly out. baby feels like it’s falling tonic neck- when laying down baby’s arm bends next to their head. like they are fencing stepping- appears to be taking steps when upright babinski-foot and toes move when foot is stroked
34
lamaze method
most common teach women to be in process of their delivery learning: muscle relaxation, breathing in contractions, having a focal point coach during labor
35
4 lobes of the brain and functions
frontal: voluntary movement/expressing language temporal: hearing and processing, memory parietal: sensory and perceptual info occipital: visual processing
36
neuron
send messages throughout ur body
37
corpus callosum
connects left and right hemispheres of the brain
38
synaptic pruning
unused connections are eliminated
39
neuroplasticity
brains ability to change, physically and chemically
40
neurogenesis/ synaptogenesis
connections between neurons are formed. rapid.
41
dementia / alzheimers
stm impairment forgetting names of family, to take meds, trouble dressing and hygiene
42
adolescent vs adult sleep
adult : 8-10 6-13: 9-11 0-3 14-17 1-2: 11-14 3-5: 10-13
43
gross vs fine motor skills
big vs small muscles
44
psychical changes of aging
2-6: grow 3 in. in height and 4-5 lbs muscle size, bone sturdiness’s torso lengthens
45
puberty for girls vs boys primary vs secondary?
girls are 2 years ahead of boys primary: changes in reproductive organs secondary: broaden shoulders, low voice, hair growth punic hair, body odor, acne and oily skin, height breast’s, curves
46
primary vs secondary aging
primary: cant be controlled by individual secondary: able to control factors
47
climacteric, perimenopause, menopause, andropause
biological changes in midlife; influenced by hormones womens 40s women’s 40’s and 50’s men’s 40’s
48
young old old old oldest old centenarians
65-64; strong memory and intelligence working for pleasure not income 75-84: likely to be living independently, physical impairments and chronic disease 85-99: 14% of population, longterm care and nursing homes, less likely to be married/living w spouse 110+: us has the most, healthier than their peers growing up, serious disease occurs after 90
49
programmed vs damage or error theories
programmed: follow a biological timeline, continuation of childhood development damage or error: environmental factors that cause cumulative damage to organisms
50
programmed theories examples
genetics evolutionary telomere/cellular clock theory
51
damage or error theory examples
dna damage mitochondrial damage free radicals hormonal stress theory immune and hormonal stress