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KN 230 + 232 > cranial nerves > Flashcards

cranial nerves Flashcards

1
Q

CN I name

A

olfactory nerve

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2
Q

CN II name

A

optic nerve

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3
Q

CN III name

A

oculomotor nerve

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4
Q

CN IV name

A

trochlear nerve

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5
Q

CN V name

A

trigeminal nerve

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6
Q

CN VI name

A

abducens nerve

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7
Q

CN VII name

A

Facial nerve

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8
Q

CN VIII name

A

vestibulocochlear nerve

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9
Q

CN IX name

A

glossopharyngeal nerve

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10
Q

CN X name

A

vagus nerve

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11
Q

CN XI name

A

accessory nerve (spinal accessory nerve)

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12
Q

CN XII name

A

hypoglossal nerve

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13
Q

CN I sensory function

A

olfaction (smell)

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14
Q

CN II sensory function

A

vision

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15
Q

CN III somatic motor function

A

four eye muscles - medial, superior and inferior rectus and inferior oblique

levator palpebrae superioris (elevation of eyelid

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16
Q

CN III parasympathetic motor (autonomic) function

A

innervated sphincter pupillae ( pupil constrictor) ciliary muscles to make lens of eye more rounded

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17
Q

CN IV somatic motor function

A

superior oblique extrinsic eye muscle

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18
Q

CN V sensory function

A

sensory of anterior scalp, nasal cavity, nasopharynx, entire face, most of oral cavity, teeth, anterior 2/3 of belly, tongue, part of auricle of ear, meninges

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19
Q

CN V somatic motor function

A

muscles of mastication, mylohyoid, digastric (anterior belly), tensor tympani, tensor veli palatini

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20
Q

CN VI somatic motor function

A

lateral rectus extrinsic eye muscle

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21
Q

CN VII sensory function

A

taste from anterior 2/3 of tongue

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22
Q

CN VII somatic motor function

A

muscles of facial expression, digastric( posterior belly) stylohyoid, stapedius

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23
Q

CN VII parasympathetic motor (autonomic) function

A

incr. secretion form lacrimal gland of eye, submandibular and sublingual salivary glands

24
Q

CN VII sensory function

A

hearing ( cochlear branch) and equilibrium ( vestibular branch)

25
Q

CN IX sensory function

A

general sensory and taste from posterior 1/3 of tongue, general sensroy for part of pharynx, visceral sensory from carotid bodies

26
Q

CN IX somatic motor function

A

pharyngeal muscle ( stylopharyngeus)

27
Q

CN IX parasympathetic motor function

A

increases secretion from parotid salivary gland

28
Q

CN X sensory function

A

sensory info from heart, lungs, and most abdominal organs.

sensory info from external acoustic meatus, tympanic membrane, part of pharynx, laryngopharynx,
and larynx

29
Q

CN X somatic motor function

A

most pharyngeal muscles, all laryngeal muscles

30
Q

CN X parasympathetic motor function

A

smooth muscle and glands of heart, lungs, larynx, most abdominal muscles

31
Q

CN XI somatic motor function

A

trapezius muscle, sternocleidomastoid muscle

32
Q

CN XII somatic motor function

A

intrinsic and extrinsic tongue muscles

33
Q

sensory or motor or both?

CN I

A

sensory

34
Q
A
35
Q

sensory or motor or both?

CN II

A

sensory

36
Q

sensory or motor or both?

CN III

A

motor

37
Q

sensory or motor or both?

CN IV

A

motor

38
Q

sensory or motor or both?

CN V

A

both

39
Q

sensory or motor or both?

CN VI

A

motor

40
Q

sensory or motor or both?

CN VII

A

both

41
Q

sensory or motor or both?

CN VIII

A

sensory

42
Q

sensory or motor or both?

CN IX

A

both

43
Q

sensory or motor or both?

CN X

A

both

44
Q

sensory or motor or both?

CN XI

A

motor

45
Q

sensory or motor or both?

CN XII

A

motor

46
Q

cranial exit of

CN I

A

cribiform plate

47
Q

cranial exit of

CN II

A

optic canal

48
Q

cranial exit of

CN III

A

superior orbital fissure

49
Q

cranial exit of

CN V

A

superior orbital fissure
foramen rotundum
foramen ovale

49
Q

cranial exit of

CN IV

A

superior orbital fissure

49
Q

cranial exit of

CN VI

A

superior orbital fissure

50
Q

cranial exit of

CN VII

A

internal acoustic meatus

51
Q

cranial exit of

CN VIII

A

interal acoustic meatus

52
Q

cranial exit of

CN IX

A

jugular foramen

53
Q

cranial exit of

CN X

A

jugular foramen

54
Q

cranial exit of

CN XI

A

jugular foramen

55
Q

cranial exit of

CN XII

A

hypoglossal canal

KN 230 + 232 (7 decks)

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