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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

occulomotor

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4
Q

CN IV

A

trochlear

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5
Q

CN V1

A

trigeminal- ophthalmic

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6
Q

CN V2

A

maxillary

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7
Q

CN V3

A

mandibular

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8
Q

CN VI

A

abducent

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9
Q

CN VII

A

facial

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10
Q

CN VIII

A

vestibulocochlear

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11
Q

CN IX

A

glossopharyngeal

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12
Q

CN X

A

vagus

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13
Q

CN XI

A

spinal accessory

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14
Q

CN XII

A

hypoglossal

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15
Q

CN I components

A

special sensory (smell)

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16
Q

CN II components

A

special sensory (sight)

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17
Q

CN III components

A

somatic and visceral motor

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18
Q

CN IV components

A

somatic motor

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19
Q

CN V1 components

A

general sensory

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20
Q

CN V2 components

A

general sensory

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21
Q

CN V3 components

A

sensory and branchial motor

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22
Q

CN VI components

A

branchial motor

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23
Q

CN VII components

A

branchial and visceral motor; (taste)

24
Q

CN VIII components

A

special sense (hearing and equilibrium)

25
Q

CN IX components

A

all five (special sense-taste)

26
Q

CN X components

A

all five (special sense-taste)

27
Q

CN XI components

A

branchial motor

28
Q

CN XII components

A

branchial motor

29
Q

I foramen

A

cribiform plate of ethmoid bone

30
Q

II foramen

A

optic canals of sphenoid bone

31
Q

III foramen

A

superior orbital fissure of sphenoid bone

32
Q

IV foramen

A

superior orbital fissure of sphenoid bone

33
Q

V1 foramen

A

superior orbital fissure of sphenoid bone

34
Q

V2 foramen

A

foramen rotundum of sphenoid bone

35
Q

V3 foramen

A

foramen ovale of sphenoid bone

36
Q

VI foramen

A

superior orbital fissure of sphenoid bone

37
Q

VII foramen

A

internal acoustic meatus–>temporal bone–>stylomastoid foramen

38
Q

VIII foramen

A

internal acoustic meatus

39
Q

IX foramen

A

jugular foramen

40
Q

X foramen

A

jugular foramen

41
Q

XI foramen

A

jugular foramen

42
Q

XII foramen

A

hypoglossal canal

43
Q

I muscles innervated

A

none, not motor

44
Q

II muscles innervated

A

none, not motor

45
Q

III muscles innervated

A

extraocular muscles; pupils and lens

46
Q

IV muscles innervated

A

superior oblique

47
Q

V1 innervates

A

skin of forehead, nose, philtrum

48
Q

V2 innervates

A

skin over maxilla, nasal cavity, upper teeth, palate

49
Q

V3 innervates

A

muscles of mastication; skin over mandible, lower lip, TMJ

50
Q

VI innervates

A

lateral rectus

51
Q

VII innervates

A

muscles of facial expression; glands of face

52
Q

VIII innervates

A

none, not motor

53
Q

IX innervates

A

pharynx; parotid gland; palate and back of tongue; carotid body and sinus

54
Q

X innervates

A

pharynx, larynx, palate; thoracic and abdominal organs; skin posterior to ear and external to auditory canal; pharynx and larynx mucosa, thoracic and abdominal viscera

55
Q

XI innervates

A

trapezius and sternocleidomastoid

56
Q

XII innervates

A

styloglossus, hyoglossus, and genioglossus

Anatomy (2 decks)

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