Cranial Nerves

Question 1

I

Answer 1

Olfactory, sensory

Question 2

II

Answer 2

Optic, sensory

Question 3

III

Answer 3

Oculomotor, motor

Question 4

IV

Answer 4

Trochlear; motor

Question 5

V

Answer 5

Trigeminal, both

Question 6

VI

Answer 6

Abducens, motor

Question 7

VII

Answer 7

Facial, both

Question 8

IX

Answer 8

Glossopharyngeal, both

Question 9

X

Answer 9

Vagus, both

Question 10

XI

Answer 10

Spinal accessory, motor

Question 11

XII

Answer 11

Hypoglossal, motor

Question 12

I function

Answer 12

Smell

Question 13

II function

Answer 13

Vision

Question 14

III Function

Answer 14

Movement of eyeball: adduction, downward; movement of upper eyelid

Question 15

IV function

Answer 15

Downward movement of eyeball

Question 16

V function

Answer 16

Sensation of touch, pain, and temp; muscles of mastication

Question 17

VI function

Answer 17

Abduction of eyeball (lateral rotation)

Question 18

VII function

Answer 18

Facial expression, sensory of anterior 2/3 of tongue

Question 19

VIII function

Answer 19

Impulses of hearing and equilibrium

Question 20

IX function

Answer 20

Taste of posterior 1/3 of tongue, release of saliva

Question 21

X function

Answer 21

Swallowing, vocalization

Question 22

XI function

Answer 22

Supplies sternocleidomastoid and trapezius

Question 23

XII function

Answer 23

Speech and swallowing