Cranial Nerves Flashcards

1
Q

I

A

Olfactory
Smell

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2
Q

II

A

Optic
Vision

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3
Q

III

A

Oculomotor
Up, down, medial
Up and out (lateral)
Pupil constriction, accommodation
Opens eyelids

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4
Q

IV

A

Trochlear
Intorsion and depression: Down and down and out

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5
Q

V

A

Trigeminal
Sensation: face
Muscles of mastication

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6
Q

VI

A

Abducens
Eye: lateral

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7
Q

VII

A

Facial
Facial expression
Taste (anterior 2/3 tongue)
Closes eyelids
Salivation and lacrimation

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8
Q

VIII

A

Vestibulocochlear
Hearing
Balance

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9
Q

IX

A

Glossopharyngeal
Sensation/taste (posterior 1/3 tongue)
Swallowing and salivation

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10
Q

X

A

Vagus
Parasympathetic

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11
Q

XI

A

Accessory
SCM (rotates head)
Trapezius (lifts shoulders)

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12
Q

XII

A

Hypoglossal
Tongue muscles

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13
Q

Sensory and Motor

A

Some
Say
Marry
Money
But
My
Brother
Says
Big
Brains
Matter
Most

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