CH1 Flashcards

1
Q

TBI

A

traumatic brain injury (concussion)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

CNS

A

central nervous system; brain and the spinal chord (has bones: skull and vertebrae)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

PNS

A

peripheral nervous system; neurons and nerve processes (sense of touch, muscle movement, gut movement and digestion)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

embodied behavior

A

the idea that our cognition and us as a person isn’t just formed from our mind but what we sensually discover and go through physically.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

locked in syndrome

A

where one can see and hear but they can’t move any parts of their body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

can the brain remain conscious w/o sensory info and ability to move?

A

yes bc of embodied behavior, mental emptiness, sensory deprivation effects, locked in syndrome, minimally conscious state

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Deep brain stimulation (DBS)

A

electrodes implanted into brain (thalamus) around brainstem to stimulate brain to treat Parkinson’s and depression (alters brain activity in certain way)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

behavior and Irenaus eibl-eibesfeldt

A

believes we’re born w some innate behaviors such as sympathetic response to fear, rooting and suckling effects, walking, and stepping reflex, but other responses are learned not inherited

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Mentalism

A

idea that behavior is a function of the mind so everything can be explained as a result of the mind like consciousness, sensation, perception, attention ect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Aristotle

A

believed the brain cooled the blood and had no role in producing behavior, believed in the psyche (believed to be source of human behavior) said it governs our behavior and our consciousness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Descartes

A

dualism: both nonmaterial mind and material body contribute to behavior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

mind-body problem

A

question of explaining interaction of non-material mind and the physical brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

dualist hypothesis

A

that the mind resides in the pineal gland where it directs fluid flow through ventricles and muscles of body (influences biorhythms)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Berwick and Chomsky

A

state that humans language have evolved bc only we’re able to merge words and concepts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Darwin

A

Materialism: belief that behavior can be explained bc of the nervous system (nothing to do with mind)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Darwin +evolution

A

evolution by natural selection: new species evolve and existing species change over time and dif phenotypes result from dif environments

17
Q

Darwin + materialism

A

epigenetics: different gene expression arising from environment over time, don’t change gene but only how they’re expressed

18
Q

summary of materialism

A

all animal species are related -> means brains, behaviour are related and depend on learning

19
Q

what does modern psych take for granted?

A

that behaviour and neural function are perfectly correlated

20
Q

how can our lineage can be traced?

A

comparing genes, brains, and behaviours of ancestors

21
Q

what is the evolution of nervous system in animals?

A

neurons and muscles
nerve net
bilateral symmetry
segmentation
ganglia
spinal chord
brain

22
Q

nerve net

A

where simple serve cells connect directly to other neurons to move muscles (allows interneurons to form)

23
Q

bilateral symmetry

A

nervous system is symmetric on both sides (and and hand)

24
Q

segmentation

A

where neurons start to segment into specific areas that do certain things

25
ganglia
very primative brains->ganglia's are clusters of neurons (like brain) but not big enough to be brain
26
basic classification of life
Kevin Please Come Over For Gay Sex (taxonomy) represents evolutionary sequence (phylogeny) (Kingdome, phylum, class, order, family, genus, species.
27
what do amphibians, reptiles, birds and mammals all have in common
they are a part of the phylum Chordata and display the greatest degree of encephalization (brain size) and have a true brain
28
what brain was about the same size as that of the living nonhuman apes
Australopithecus
29
who were the first humans
homo habilis:(handy human) 2 million years ago in Africa and made simple stone tools homo erectus: (upright human) 1.6 mill years ago in europe and asia, and made more sophisticated tools
30
how is relative brain to body size estimated
encephalization quotient (EQ) quantitive measure of brain size among dif species
31
how do brains become bigger?
the addition of neurons which adds disproportionately more connections between those neurons
32
why did the hominid brain enlarge?
climate change, and the emergence of huma culture such as the primate lifestyle with social group size, complex food foraging, and selection
33
what has changed hominid physiology
cooking food has made smaller facial muscles and bones = change in diet and energy-rich foods, changes skill form, increased blood circulation, brain cooling =larger brain
34
what are the animal species life history stages called
heterochronicity: accounts for larger human brain and other features neoteny: juvenile stages of predecessors become adult features of descendants
35
what gene has been mutated and may be related to brain size changes in homo habilis
SARGP2
36
what are issues with brain size measurement?
individual dif in brains, weight, gender, age, nutrition, disease, injury, stress, disorders, plasticity
37
what are 4 measurements of intelligence
species-typical behavior, general factor intelligence ( spearman's g), flynn effect, multiple intelligences
38
how is culture learned?
through learned behaviors, by passing it from one generation to another w/ teaching + experience
39
how do memes influence us?
exert selective pressure on further brain development and can be studied within an evolutionary framework (meme) = anything that's passed down