cranial nerves Flashcards

1
Q

mnemonic

A

oh oh oh to touch and feel very good velvet ah heaven

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2
Q

cranial nerve 1

A

olfactory

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3
Q

cranial nerve 2

A

optic

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4
Q

cranial nerve 3

A

occulomotor

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5
Q

cranial nerve 4

A

trochlea

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6
Q

cranial nerve 5

A

trigeminal

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7
Q

cranial nerve 6

A

abducens

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8
Q

cranial nerve 7

A

facial

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9
Q

cranial nerve 8

A

vestibular

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10
Q

cranial nerve 9

A

glossopharyngeal

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11
Q

cranial nerve 10

A

vagus

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12
Q

cranial nerve 11

A

accessory

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13
Q

cranial nerve 12

A

hypoglossal

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14
Q

olfactory nerve origin, sensory or motor, function

A
  • ethmoid bone (cribriform plate)
  • sensory
  • smell
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15
Q

optic nerve origin, sensory or motor, function

A
  • retina
  • sensory
  • vision
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16
Q

occulomotor nerve origin, sensory or motor, function

A
  • mid-brain
  • motor
  • eyeball muscles (except superior oblique muscle)
17
Q

trochlea nerve origin, sensory or motor, function

A
  • mid-brain
  • motor
  • 1 eye muscle (superior oblique muscle)
18
Q

trigeminal nerve origin, sensory or motor, function

A
  • pons/mid-brain
  • sensory: v1 and v2
  • motor: v3 (muscles of mastication)
19
Q

abducens nerve origin, sensory or motor, function

A
  • pons
  • motor
  • lateral rectus eye muscle
20
Q

facial nerve origin, sensory or motor, function

A
  • pons
  • sensory: anterior 2/3 taste of tongue
  • motor: muscles of facial expression and all secretory glands (except parotid gland)
21
Q

vestibulocochlear nerve origin, sensory or motor, function

A
  • pons
  • sensory
  • hearing
22
Q

glossopharyngeal nerve origin, sensory or motor, function

A
  • medulla
  • sensory: posterior 1/3 taste of tongue and gag reflex (with CN X)
  • motor: parotid gland
23
Q

vagus nerve origin, sensory or motor, function

A
  • medulla
  • sensory: rest and digest response
  • motor: heart, lungs, digestive system
24
Q

accessory nerve origin, sensory or motor, function

A
  • medulla
  • motor
  • sternocleidomastoid muscle, trapezius muscle
25
Q

hypoglossal nerve origin, sensory or motor, function

A
  • medulla
  • motor
  • tongue movement
26
Q

trigeminal nerve branches

A
  • v1 (opthalmic)
  • v2 (maxillary)
  • v3 (mandibular)