Nerves, Brains + Behaviour Flashcards

(39 cards)

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

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

24
Q

what is much of the brain given over to

A

integration of complex behaviours, learning and memory

25
what does the cerebrum do
integrates sensory and motor information
26
what do brain stem structures serve
basic physiological functions
27
what can give indications of how different regions of the brain developed over time
endocasts
28
what makes up brains
neurons | glial cells
29
what do dendrites of neurones do
receive info from other neurones
30
what does the cell body on neurones contain
the nucleus | most cell organelles
31
what does the anon hillock of neurones do
integrates info collected by dendrites | initiates action potentials
32
what does the axon conduct
action potentials away from the cell body
33
what do axon terminals do
synapse with a target
34
what do bushy dendrites do
collect info from many other cells
35
what do neurones with fewer dendrites possess
fewer inputs
36
how many ways can conduction of signals along the nerve cell happen
2
37
what are the 2 ways conduction of signals along the nerve can occur
graded, conducted potentials | action potentials
38
what happens during action potentials
potassium and sodium ions move across the membranes at the nodes of ranvier
39
what are neurones in the CNS supported by
various types of glial cells