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PS1002 > glossary > Flashcards

glossary Flashcards

1
Q

forebrain

A

telencephalon and diencephalon

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2
Q

central sulcus

A

separates parietal lobe from frontal lobe and primary motor cortex from primary somatosensory cortex

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3
Q

parietal lobe

A

processing sensory information

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4
Q

occipital lobe

A

visual processing centre

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5
Q

temporal lobe

A

primary auditory perception- language emotion, comprehension

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6
Q

lateral sulcus

A

prominent feature of the brain, deep groove

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7
Q

frontal lobe

A

cognitive skills, such as emotion, problem solving, memory, language, judgment and sexual behaviour

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8
Q

CNS

A

central nervous system

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9
Q

PNS

A

autonomic and somatic

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10
Q

autonomic NS

A

bodily functions

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11
Q

somatic NS

A

reflex and voluntary movement

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12
Q

addititive synthesis

A

add pure tones to create complex

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13
Q

fourier analysis

A

break complex waveforms into pure tone components

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14
Q

myopia

A

lens of eye too strong for length of eyeball

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15
Q

hyperopia

A

lens of eye too weak for length of eyeball

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16
Q

trichromacy

A

can see all coours

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17
Q

dichromacy

A

colour deficits

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18
Q

tritanopic

A

lost s opsin

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19
Q

deuteranopic

A

lost m opsin

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20
Q

protanopic

A

lost l opsin

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21
Q

dualism

A

mind and brain fundamentally different

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22
Q

monoism

A

operations of brain lead to mental events

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23
Q

sub-cortical nuclei

A

involved in movement control

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24
Q

olfactory celft

A

relays sensory info to brain

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25
Q

olfactory epithelium

A

tissue that lines outer surface of organs and blood vessels

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26
Q

striatum

A

caudate nucleus and putamen

27
Q

globus pallidus

A

voluntary movement

28
Q

limbic system

A

cingulate cortex, amygdala and hippocamous

29
Q

cingulate cortex

A

error signals /attention/emotion

30
Q

amygdala

A

emotion- fear

31
Q

the cochlea

A

receives sound as vibrations

32
Q

vestibular canal

A

spatial orientation, awarenss and balance

33
Q

corti

A

hair cells here trnsduce mechanical sound vibration

34
Q

stereocilia

A

convert vibrations into nerve impulses

35
Q

tonotopy

A

arangement of where sounds of different frequencies are processed in the brain

36
Q

basiliar membrane

A

separates two liquid filled tubes that run along the coil of cochlea

37
Q

helicotrema

A

hair cells here detect low frequencies

38
Q

utricle

A

balancing system using hairs to detect movement and orientation

39
Q

pupil

A

control amount of entering light

40
Q

iris

A

control amount of entering light

41
Q

sclera

A

sheath covering optic nerve behind

42
Q

cornea

A

eyes outermost lens

43
Q

fovea

A

let light fall directly on cones to give sharpest image

44
Q

retina

A

converts light into neural signals

45
Q

vitreous

A

transparent gelatinous tissue filling eyeball

46
Q

ciliary body

A

ciliary muscle which controls shape of lens

47
Q

emmetropia

A

no visual defects in sight

48
Q

2nd order

A

the new CS tells u about old Cs

49
Q

blocking conditioning

A

new CS tells u nothing new

50
Q

presbyopia

A

long sightedness

51
Q

scotopic vision

A

processing disorder

52
Q

photopic vision

A

vision under well lit conditions

53
Q

ganglion cells

A

neuron which recieves info from photoreceptors; bipolar and retina amacrie

54
Q

anterograde amnesia

A

cannot later remember events that occur after brain damage

55
Q

korsakoffs syndrome

A

damage to dorsomedial thalamic nucelus

56
Q

LGN

A

lateral geniculate nucleus -

57
Q

excitatory centre

A

light turns on

58
Q

inhibitory surround

A

light turns off cell

59
Q

object agnosia

A

failure to recognise objects

60
Q

prosopagnosia

A

face agnosia

61
Q

dura mater

A

thick membrane which surrounds brain and spinal chord

62
Q

pia mater

A

delicate innermost layer of membranes surrouding brain and spinal chord

63
Q

telencephalon

A

the cerebral cortex

64
Q

basal ganglia

A

motor movements , procedural learning habit learning eye movement etc

PS1002 (31 decks)

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