cerebral hemispheres Flashcards

1
Q

frontal lobe function

A

motor

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2
Q

parietal lobe function

A

somatosensory

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3
Q

temporal lobe function

A

hearing, smell

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4
Q

occipital lobe function

A

vision

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5
Q

area 4

A

precentral gyrus

primary motor cortex

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6
Q

area 44,45

A

inf frontal gyrus

Broca’s area motor speech

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7
Q

area 3,1,2

A

primary sensory area

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8
Q

superior parietal lobule

A

sensory association area

awareness of contralateral half body

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9
Q

inferior parietal lobule

A

interface between somatosensory cortex and visual + audio

dom hemisphere = language functions

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10
Q

area 41,42

A

superior temporal gyrus

primary auditory cortex

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11
Q

auditory association areas

A

wernicke’s area

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12
Q

inferior surface temporal lobe

A

receive fibres from olfactory tract

conscious appreciation of smell

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13
Q

area 17

A

primary visual cortex

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14
Q

limbic lobe - what does it include

A

cingulate gyrus
hippocampus
parahippocampal gyrus
amygdalda

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15
Q

what does limbic lobe do

A

memory and emotional aspects of behaviour

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16
Q

broca’s aphasia

A

understand speech
misuse small words
aware of difficulties w speech

17
Q

wernicke’s aphasia

A

meaningless words
can’t understand speech
doesn’t realise mistakes

18
Q

commisural fibres

A

connect corresponding areas of 2 hemispheres

corpus callosum

19
Q

association fibres

A

connect one part of cortex with another

can be long or short

20
Q

projection fibres

A

run between cerebral cortex + various subcortical centres

21
Q

internal capsule

A

made up of projection fibres passing to and from cerebral cortex
between thalamus and lentiform nucleus

22
Q

internal capsule blood supply

A

middle cerebral artery

23
Q

basal ganlia - what is it made up of

A

caudate nucleus
lentiform nucleus: putamen + globus pallidus
substantia nigra

24
Q

what does basal ganglia do

A

helps regulate initiation and termination of movements

25
Q

basal ganglia input regions

A

caudate nucleus

putamen

26
Q

basal ganglia output regions

A

globus pallidus

substantia nigra