Cranial nerves

Question 1

I

Answer 1

Olfactory

• sense of smell
• sensory

Question 2

II

Answer 2

Optic

• sense of vision
• sensory

Question 3

III

Answer 3

Oculomotor

• regulation of pupil size
• motor

Question 4

IV

Answer 4

Trochlear

• innervation of superior oblique muscles of the eye
• motor

Question 5

V

Answer 5

Trigeminal

• sensory impulses from skin and mucosa of head and teeth; chewing
• mixed

Question 6

VI

Answer 6

Abducens

• abduction of the eye
• motor

Question 7

VII

Answer 7

Facial

• sense of tastes; facial expressions
• mixed

Question 8

VIII

Answer 8

Vestibulocochlear

• sense of hearing; sense of equilibrium
• sensory

Question 9

IX

Answer 9

Glossopharyngeal

• sensations of tongue; swallowing
• mixed

Question 10

X

Answer 10

Vagus

• sensory and motor impulses to pharynx, larynx, and other throracic and abdominal viscera; peristalsis
• mixed

Question 11

XI

Answer 11

Accessory

• shoulder movements and turning of the head
• motor

Question 12

XII

Answer 12

Hypoglossal

• tongue movements
• motor

Question 13

All nerves

Answer 13

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Olfactory, optic, oculomotor, trochlear, trigeminal, abducens, facial, vestibulocochlear, glossopharyngeal, vagus, accessory, hypoglossal

Question 14

All function

Answer 14

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Sensory, sensory, motor, motor, both, motor, both, sensory, both, both, motor, motor