Cranial Nerves Flashcards

1
Q

CN I name

A

olfactory

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2
Q

CN II name

A

Optic

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3
Q

CNIII name

A

oculomotor

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4
Q

CN IV name

A

trochlear

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5
Q

CN V1 name

A

opthalmic

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6
Q

CN V name

A

trigeminal

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7
Q

CN V2 name

A

maxillary

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8
Q

CN V3 name

A

mandibular

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9
Q

CN VI name

A

abducens

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10
Q

CN VII name

A

facial

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11
Q

CN VIII name

A

vestibulocochlear

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12
Q

CN IX name

A

glossopharyngeal

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13
Q

CN X name

A

vagus

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14
Q

CN XI name

A

Accessory

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15
Q

CN XII name

A

hypoglossal

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16
Q

CN I vesicle

A

Tel

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17
Q

CN II vesicle

A

di

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18
Q

CN III&IV vesicle

A

Mes

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19
Q

CN V-VIII vesicle

A

Met

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20
Q

CN VIII-XII vesicle

A

Mye

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21
Q

olfactory function

A

special sensory

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22
Q

optic function

A

special sensory

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23
Q

oculomotor function

A

motor

24
Q

trochlear function

A

motor

25
Q

ophthalmic function

A

sensory

26
Q

maxillary function

A

sensory

27
Q

mandibular function

A

sensory & motor

28
Q

abducens function

A

motor

29
Q

facial function

A

motor & special sensory

30
Q

vestibulocochlear function

A

special sensory

31
Q

glossopharyngeal function

A

special sensory & motor

32
Q

vagus function

A

sensory, special sensory, motor

33
Q

accessory function

A

motor

34
Q

hypoglossal function

A

motor

35
Q

I source

A

olfactory epithelium

36
Q

II source

A

retina of eye

37
Q

III target

A

4 extrinsic & 3 intrinsic muscles of the eye

38
Q

IV target

A

superior oblique m.

39
Q

V1,2 source

A

V1 - skin on upper 1/3 of face, bridge of nose
V2 - skin on middle 1/3 of face

40
Q

V3 source & target

A

source - skin on lower 1/3 of face, teeth & tongue
target - muscles of mastication

41
Q

VI target

A

lateral rectus m.

42
Q

VII source & target

A

target - muscles of facial expression
source - taste anterior 2/3 of tongue

43
Q

VIII source

A

inner ear (cochlea + vestibular apparatus)

44
Q

IX source & target

A

source - taste buds on posterior 1/3 of tongue
target - muscles of pharynx

45
Q

X source & target

A

source - skin across throat, ext. acoustic meatus
source - taste/gag reflex
target - smooth muscle of pharynx & gut

46
Q

XI target

A

muscle of the pharynx, trapezius, & SCM

47
Q

XII target

A

muscles of the tongue

48
Q

olfactory foramina

A

olfactory n

49
Q

optic foramen

A

optic n

50
Q

superior orbital fissure

A

oculomotor n, trochlear n, ophthalmic n, abducens n

51
Q

foramen rotundum

A

maxillary

52
Q

foramen ovale

A

mandibular n

53
Q

stylomastoid foramen

A

facial n

54
Q

internal acoustic meatus

A

vestibulocochlear n, facial n

55
Q

jugular foramen

A

glossopharyngeal n, vagus n, accessory n

56
Q

hypoglossal canal

A

hypoglossal n

57
Q

foramen magnum

A

accessory n