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Yr 2 Anatomy > Cranial nerves > Flashcards

Cranial nerves Flashcards

1
Q

CN I

A

olfactory

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2
Q

CN II

A

optic

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3
Q

CN III

A

oculomotor

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4
Q

CN IV

A

trochlear

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5
Q

CN V

A

trigeminal

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6
Q

CN V V1

A

Trigeminal: ophthalmic

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7
Q

CN V V2

A

Trigeminal: maxillary

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8
Q

CN V V3

A

Trigeminal: mandibular

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9
Q

CN VI

A

abducens

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10
Q

CN VII

A

facial

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11
Q

CN VIII

A

vestibulocochlear

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12
Q

CN IX

A

glossopharyngeal

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13
Q

CN X

A

vagus

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14
Q

CN XI

A

accesory

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15
Q

CN XII

A

hypoglossal

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16
Q

what nerve comes through the cubiform plate

A

olfactory CN I

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17
Q

what nerve comes through the optic canal

A

optic CN II

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18
Q

what nerves come through the sup orbital fisure

A

oculomotor III
trochlear IV
opthalmic trigeminal CN V VI
abducens CN VI

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19
Q

what nerve comes through the foramen rotundum

A

trigeminal maxillary CN V V2

Max is very fat- rotund

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20
Q

what nerve comes through the foramen ovale

A

Trigeminal mandibular CN V V3

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21
Q

what nerves pass through the internal acoustic maetus

A

facial CN VII
vestibulocochlear CN VIII

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22
Q

what nerves pass through the jugular foramen

A

9, 10, 11

glossopharyngeal CN IX
vagus CN X
accessory CN XI

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23
Q

what nerve passes through the hypoglossal canal

A

hypoglossal CN XII

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24
Q

what type of info does CN I take

A

special sensory

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25
Q

what type of info does CN II take

A

speicial sensory

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26
Q

what type of info does CN III take

A

motor
parasympathetic

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27
Q

what type of info does CN IV take

A

motor

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28
Q

what type of info does CN VI take

A

motor

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29
Q

what type of info does CN V divisions take

A

V(1) general sensory
V(2) general sensory
V(3) general sensory and motor

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30
Q

what type of info does CN VII take

A

general sensory
special sensory
motor
parasympathetic

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31
Q

what type of info does CN VIII take

A

special sensory x2

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32
Q

what type of info does CN IX take

A

general sensory
special sensory
motor
parasympathetic

33
Q

what type of info does CN X take

A

general sensory
special sensory
motor
parasympathetic

34
Q

what type of info does CN XI take

A

motor

35
Q

what type of info does CN XII take

A

motor

36
Q

What plexus does cranial nerve X form part of and what does it innervate?

A

Pharyngeal-
pharynx and soft palate

37
Q

Name two branches of cranial nerve X that innervates the muscles of the larynx.

A

superior
and recurrent laryngeal nerve

38
Q

what cranial nerves supply do all nerve fibres

A

CN IX
CN X

39
Q

mnemonic for fibres of CN nerves

A

‘Some Say Marry Money But My Brother Says Big Brains Matter More’

S = sensory, M = motor, B = both

40
Q

what does CN I supply

A

nose- special sensory smell

41
Q

what does CN II supply

A

eyes- special sensory sight

42
Q

what does CN III supply

A

most recti (except lat), LPS and inf oblique- motor

ciliaris muscle (accommodation)- parasympathetic

43
Q

what does CN IV supply

A

sup oblique- motor

44
Q

what does CN VI supply

A

lateral rectus- motor

45
Q

what does CN V V1 supply

A

face- general sensory

46
Q

what does CN V V2 supply

A

face- general sensory

47
Q

what does CN V V3 supply

A

face- general sensory
muscles of mastication- motor

48
Q

what does CN VII supply

A

skin of external acoustic meatus- general sensory

ant 2/3 tongue- special sensory taste

muscles of facial expression- motor

salivary glands- parasympathetic

49
Q

CN VII area it supplies: general sensory

A

skin of external acoustic meatus

50
Q

CN VII area it supplies: special sensory

A

ant 2/3 tongue- taste

51
Q

CN VII area it supplies: motor

A

muscles of facial expression

52
Q

CN VII area it supplies: parasympathetic

A

salivary glands

53
Q

what does CN VIII supply

A

ears- special sensory hearing
ears- special sensory balance

54
Q

what does CN IX supply

A

stylopharyngeus- motor

parotid gland- parasympathetic

ear, pharynx, post 1/3 tongue- general sensory

post 1/3 tongue- special sensory taste

55
Q

CN IX area it supplies: special sensory

A

post 1/3 tongue- taste

56
Q

CN IX area it supplies: general sensory

A

ear
pharynx
post 1/3 tongue

57
Q

CN IX area it supplies: motor

A

stylopharyngeaus

58
Q

CN IX area it supplies: parasympathetic

A

parotid gland

59
Q

what does CN X supply

A

ear throat, heart and abdominal viscera- general sensory

epiglottis and root of the tongue- special sensory taste

pharynx, soft palate and larynx, PALLATOGLOSSUS- motor

trachea, bronchi, gastro-intestinal tract and regulates heart rhythm- parasympathetic

60
Q

CN X area it supplies: special sensory

A

epiglottis and root of the tongue

61
Q

CN X area it supplies: general sensory

A

epiglottis and root of the tongue- taste

62
Q

CN X area it supplies: motor

A

pharynx, soft palate and larynx
PALLATOGLOSSUS

63
Q

CN X area it supplies: parasympathetic

A

trachea and bronchi
GI
heart

64
Q

what does CN XI supply

A

sternocleidomastoid and trapezius- motor

65
Q

what does CN XII supply

A

intrinsic and extrinsic tongue muscles (except
palatoglossus- CN X)- motor

66
Q

whats the pink nerve

A

occulomotor

67
Q

whats the purple nerve

A

trochlear

68
Q

whats the dark blue nerve

A

trigeminal

69
Q

whats the light blue nerve

A

abducens

70
Q

whats the green nerve

A

facial

71
Q

whats the yellow nerve

A

hypoglossal

72
Q

whats the orange nerve

A

accesory

73
Q

whats the light red nerve

A

vagus

74
Q

whats the dark red nerve

A

glossopharyngeal

75
Q

whats the grey nerve

A

vestibulocochlear

76
Q

whats C?

A

CN IV

trochlear

77
Q

What cranial nerves emerge from the pontomedullary junction?

A

6, 7, 8

abducens nerve (cranial nerve VI)

facial nerve(cranial nerve VII)

vestibulocochlear nerve (cranial nerve VIII)

78
Q

what nerve does bell’s palsy effect

how is it differentiated to stroke

what level of neuron lesion is it

A

facial

it affects forehead- stroke normally spares forehead

lower

Yr 2 Anatomy (26 decks)

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