Nerves, Brains + Behaviour Flashcards

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1
Q

how many sampling decisions is there

A

3

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2
Q

what are the 3 types of sampling decision

A

what subjects to observe
where to observe
when to observe

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3
Q

how many types of behaviour sampling is there

A

4

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4
Q

what are the 4 types of behaviour sampling

A

ad libitum
focal sampling
scan sampling
behaviour sampling

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5
Q

what is ad Libitum sampling

A

recording whatever behaviours may be important in a non-uniform way

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6
Q

what is focal sampling

A

observing 1 individual for a set time, recording all behaviours and the duration of them

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7
Q

what is scan sampling

A

quick snapshot of what animals are doing at a specific time

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8
Q

what is behaviour sampling

A

focusing one a particular type of behaviour

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9
Q

how many types of timing/duration is there when sampling

A

3

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10
Q

what are the 3 types of timing/duration when sampling

A

continuous
instantaneous
1/10 sampling

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11
Q

what do primates form

A

complex social groups

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12
Q

what is characteristic of individuals in complex social groups of primates

A

flexible in social strategies and decision making

able to form differentiated social relationships

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13
Q

what 4 things is the social complexity of primate groups a result of

A

capacity to recognise group members
kin identification
decision making based on past interactions
trade services and resources

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14
Q

what determine the dynamics and structure of social groups

A

social interactions of group members

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15
Q

what is the main function of grooming in primates

A

social interaction

reinforcing bonds

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16
Q

what does the brain contain (not detailed)

A

various paired structures, each with defined roles

17
Q

what species have analogous features like our brains

A

slime moulds

18
Q

describe the nervous system of a sea anemone

A

nerve net serves simple behaviours such as contraction and relaxation

19
Q

describe the nervous system of earthworms

A

ganglia in each segment coordinate movement and anterior ganglia coordinate more complex behaviours

20
Q

describe the nervous system of squid

A

more complex behaviours are swerved by collections of neurones in specialised ganglia

21
Q

describe the nervous system of humans

A

central nervous system communicate to cell and organs via the peripheral nervous system

22
Q

what makes up the CNS

A

human brain

spinal chord

23
Q

what can the head ganglia of C.elegans be thought of

A

a brain

24
Q

what is much of the brain given over to

A

integration of complex behaviours, learning and memory

25
Q

what does the cerebrum do

A

integrates sensory and motor information

26
Q

what do brain stem structures serve

A

basic physiological functions

27
Q

what can give indications of how different regions of the brain developed over time

A

endocasts

28
Q

what makes up brains

A

neurons

glial cells

29
Q

what do dendrites of neurones do

A

receive info from other neurones

30
Q

what does the cell body on neurones contain

A

the nucleus

most cell organelles

31
Q

what does the anon hillock of neurones do

A

integrates info collected by dendrites

initiates action potentials

32
Q

what does the axon conduct

A

action potentials away from the cell body

33
Q

what do axon terminals do

A

synapse with a target

34
Q

what do bushy dendrites do

A

collect info from many other cells

35
Q

what do neurones with fewer dendrites possess

A

fewer inputs

36
Q

how many ways can conduction of signals along the nerve cell happen

A

2

37
Q

what are the 2 ways conduction of signals along the nerve can occur

A

graded, conducted potentials

action potentials

38
Q

what happens during action potentials

A

potassium and sodium ions move across the membranes at the nodes of ranvier

39
Q

what are neurones in the CNS supported by

A

various types of glial cells