cranial nerves Flashcards

1
Q

olfactory

A

I
sensory: smell

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2
Q

I
sensory: smell

A

olfactory

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3
Q

optic

A

II
sensory: vision

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4
Q

II
sensory: vision

A

optic

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5
Q

oculomotor

A

III
motor: movement of the eyeball, regulation of the size of the pupil

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6
Q

III
motor: movement of the eyeball, regulation of the size of the pupil

A

oculomotor

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7
Q

trochlear

A

IV
motor: eye movements

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8
Q

IV
motor: eye movements

A

trochlear

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9
Q

trigeminal

A

V
sensory: sensations of head & face, muscle sense
motor: mastication
note: divided into 3 branches: ophthalmic, maxillary, mandibular

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10
Q

V
sensory: sensations of head & face, muscle sense
motor: mastication
note: divided into 3 branches: ophthalmic, maxillary, mandibular

A

trigeminal

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11
Q

abducens

A

VI
motor: movement of the eyeball, particularly abduction

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12
Q

VI
motor: movement of the eyeball, particularly abduction

A

abducens

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13
Q

facial

A

VII
sensory: taste
motor: facial expressions, secretions of saliva

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14
Q

VII
sensory: taste
motor: facial expressions, secretions of saliva

A

facial

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15
Q

vestibulocochlear

A

VIII
sensory: balance, hearing
note: divided into 2 branches: the vestibular branch responsible for balance & the cochlear branch responsible for hearing

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16
Q

VIII
sensory: balance, hearing
note: divided into 2 branches: the vestibular branch responsible for balance & the cochlear branch responsible for hearing

A

vestibulocochlear

17
Q

glossopharyngeal

A

IX
sensory: taste
motor: swallowing, secretion of saliva

18
Q

IX
sensory: taste
motor: swallowing, secretion of saliva

A

glossopharyngeal

19
Q

vagus

A

X
sensory: sensation of organs supplied
motor: movement of organs supplied
note: supplies the head, pharynx, bronchus, esophagus, liver, and stomach

20
Q

X
sensory: sensation of organs supplied
motor: movement of organs supplied
note: supplies the head, pharynx, bronchus, esophagus, liver, and stomach

A

vagus

21
Q

accessory

A

XI
motor: shoulder movement, turning of head, voice production

22
Q

XI
motor: shoulder movement, turning of head, voice production

A

accessory

23
Q

hypoglossal

A

XII
motor: tongue movements

24
Q

XII
motor: tongue movements

A

hypoglossal