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Anatomy 3300 Unit 3 > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

CN I

A

olfactory n.

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2
Q

CN II

A

optic n.

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3
Q

CN III

A

oculomotor n.

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4
Q

CN IV

A

trochlear n.

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5
Q

CN V

A

trigeminal n.

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6
Q

Division I

A

ophthalmic n.

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7
Q

Division II

A

maxillary n.

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8
Q

Division III

A

mandibular n.

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9
Q

CN VI

A

abducens n.

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10
Q

CN VII

A

facial n.

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11
Q

CN VIII

A

vestibulocochlear n.

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12
Q

CN IX

A

glossopharyngeal n.

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13
Q

CN X

A

vagus n.

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14
Q

CN XI

A

accessory n.

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15
Q

CN XII

A

hypoglossal n.

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16
Q

What is the pneumonic to remember which nerves are sensory, motor or both?

A

Some say marry money, but my brother says big brains matter most.

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17
Q

Exit- CN I / olfactory n.

A

Cribriform plate

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18
Q

Modality- CN I / olfactory n.

A

Sensory

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19
Q

To- CN I / olfactory n.

A

Smell

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20
Q

Exit- CN II / optic n.

A

Optic foramen

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21
Q

Modality- CN II / optic n.

A

Sensory

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22
Q

To- CN II / optic n.

A

Vision

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23
Q

Exit- CN III / oculomotor n.

A

Superior orbital fissure (3, 4, 5-1, 6)

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24
Q

Modality- CN III / oculomotor n.

A

Motor

25
Q

To- CN III / oculomotor n.

A

Muscles of the eye except superior oblique m. and lateral rectus m.

26
Q

Exit- CN IV / trochlear n.

A

Superior orbital fissure

27
Q

Modality- CN IV / trochlear n.

A

Motor

28
Q

To- CN IV / trochlear n.

A

Superior oblique m.

29
Q

Exit- CN V1 / ophthalmic n.

A

Superior orbital fissure

30
Q

Modality- CN V1 / ophthalmic n.

A

Sensory

31
Q

To- CN V1 / ophthalmic n.

A

Upper face and eye region

32
Q

Exit- CN V2 / maxillary n.

A

Foramen rotundum

33
Q

Modality- CN V2 / maxillary n.

A

Sensory

34
Q

To- CN V2 / maxillary n.

A

Nose, nasal cavity and upper teeth

35
Q

Exit- CN V3 / mandibular n.

A

Foramen ovale

36
Q

Modality- CN V3 / mandibular n.

A

Mixed

37
Q

To- CN V3 / mandibular n.

A

Sensory- lower face, tongue and lower teeth. Motor- muscles of mastication

38
Q

Exit - CN VI / abducens n.

A

Superior orbital fissure

39
Q

Modality- CN VI / abducens n.

A

Motor

40
Q

To CN VI / abducens n.

A

Lateral rectus m.

41
Q

Exit- CN VII / facial n.

A

Travels through the internal acoustic meatus and exits the skull through the stylomastoid foramen

42
Q

Modality- CN VII / facial n.

A

Mixed

43
Q

To- CN VII / facial n.

A

Sensory- anterior ⅔ of tongue. Motor- muscles of facial expression.

44
Q

Exit- CN VIII / vestibulocochlear n.

A

Internal acoustic meatus

45
Q

Modality- CN VIII / vestibulocochlear n.

A

Sensory

46
Q

To- CN VIII / vestibulocochlear n.

A

Cochlea and semicircular canals for hearing and equlibrium

47
Q

Exit- CN IX / glossopharyngeal n.

A

jugular foramen

48
Q

Modality- CN IX / glossopharyngeal n.

A

Mixed

49
Q

To- CN IX / glossopharyngeal n.

A

Taste and general sensory information to the posterior ⅓ of the tongue. Sensory to the pharynx. Motor to one muscle in the pharynx.

50
Q

Exit- CN X / vagus n.

A

jugular foramen

51
Q

Modality- CN X / vagus n.

A

Mixed

52
Q

To- CN X / vagus n.

A

Sensory- viscera of the neck, thorax and abdomen. Motor- viscera of the neck, thorax and abdomen.

53
Q

Exit- CN XI / accessory n.

A

jugular foramen

54
Q

Modality- CN XI / accessory n.

A

motor

55
Q

To- CN XI / accessory n.

A

Trapezius and sternocleidomastoid mm.

56
Q

Exit- CN XII / hypoglossal n.

A

Hypoglossal canal

57
Q

Modality- CN XII / hypoglossal n.

A

Motor

58
Q

To- CN XII / hypoglossal n.

A

Muscles of the tongue

Anatomy 3300 Unit 3 (6 decks)

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