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Boards pt1 > Cranial nerves > Flashcards

Cranial nerves Flashcards

1
Q

cranial nerves

A
  1. olfactory
  2. optic
  3. oculomotor
  4. trochlear
  5. trigeminal
  6. abducens
  7. facial
  8. vestibulocochlear
  9. glossopharyngeal
  10. vagus
  11. accessory
  12. hypoglossal
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2
Q

nerve that exits cribiform plate foramen

A

olfactory

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3
Q

nerve that exits optic canal foramen

A

optic

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4
Q

nerves that exits superior orbital fissure foramen

A

oculomotor
trochlear
trigeminal v1
abducens

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5
Q

nerve that exits foramen rotundum foramen

A

trigeminal v2

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6
Q

nerve that exits foramen ovale foramen

A

trigeminal v3

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7
Q

nerves that exits internal auditory meatus foramen

A

facial

vestibulocochlear

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8
Q

nerves that exits jugular foramen

A

glossopharyngeal
vagus
accessory

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9
Q

nerve that exits hypoglossal foramen

A

hypoglossal

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10
Q

olfactory function

A

sensory: smell

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11
Q

optic function

A

sensory: vision

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12
Q

oculomotor function

A

motor: eye muscles except lat rectus, superior oblique

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13
Q

SO4 LR6 R3

A

superior oblique: cn4
lateral rectus: cn6
rest: cn3

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14
Q

trochlear function

A

motor: superior oblique

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15
Q

trigeminal function

A

sensory: face, tongue
motor: mastication “tic douloureux”

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16
Q

abducens function

A

motor: lateral rectus

17
Q

facial function

A

sensory: anterior 2/3 tongue (sweet, sour, salty)
motor: facial expression (closes eyelid)

18
Q

vestibulocochlear function

A

sensory: balance, hearing

19
Q

glossopharyngeal function

A

sensory: post. 1/3 tongue (bitter)
motor: secretion of parotid

20
Q

vagus function

A

sensory: bitter taste epiglottis, external auditory meatus
motor: pharynx, larynx

21
Q

accessory function

A

motor: scm, traps

22
Q

hypoglossal function

A

motor: tongue

23
Q

edinger westphal nuclei

A

opens eyelid

cn3

24
Q

smallest cn

A

cn4

25
Q

gasserian semilunar or trigeminal ganglion

A

cn5

26
Q

superior salvatory

A

cn7

27
Q

bells palsy

A

cn7

28
Q

vestibular ganglion of scarpa

A

cn8

29
Q

nucleus ambiguous (inferior salvatory)

A

cn9

cn11

30
Q

parasympathetic dorsal motor nucleus

A

cn10

31
Q

lesion of cn 10

A

uvula moves away from affected side

32
Q

hypoglossal nucleus

A

cn12

33
Q

lesion of cn12

A

tongue moves ipsilateral

34
Q

parasympathetic cn’s

A

3, 7, 9, 10

35
Q

middle meningeal artery exits

A

foramen spinosum

36
Q

foramen lacerum

A

internal carotid artery (temporal + sphenoid)

Boards pt1 (28 decks)

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