Cranial Nerve

Question 1

CN I

Answer 1

Olfactory n.
(Smell)

Question 2

CN II

Answer 2

Optic N.
(ability to see)

Question 3

CN III

Answer 3

Oculomotor N.
(ability to move and blink your eyes)

Question 4

CN IV

Answer 4

Trochlear N.
(ability to moe your eyes up and down or back and forth)

Question 5

CN V

Answer 5

Trigeminal N.
(sensation in your face/cheeks, taste, and jaw movement)

Question 6

CN VI

Answer 6

Abducens N
(ability to move your eyes)

Question 7

CN V II

Answer 7

Facial N.
(facial expressions and sense of taste)

Question 8

CN VIII

Answer 8

Auditory/vestibular n
(sense of hearing and balance)

Question 9

CN IX

Answer 9

Glossopharyngeal n.
(ability to taste and swallow)

Question 10

CN X

Answer 10

Vagus n.
(digestion and heart rate)

Question 11

CN XI

Answer 11

Accessory N
(shoulder and neck muscle movements)

Question 12

CN XII

Answer 12

Hypoglossal n
(ability to move your tongue)

Question 13

CN I, II, VIII

Answer 13

pure sensory, carry special senses of smell, vision, hearing, and equilibrum

Question 14

CN III, IV, VI

Answer 14

pure motor, controlling eye movements and pupullary constriction

Question 15

CN XI, XII

Answer 15

pure motor, innervating sternocleidomastoid, trapezius, and tongue

Question 16

CN V, VII, IX, X

Answer 16

mixed of motor and sensory:
-CN V (chewing)
-CN VII (facial expression)
-CN IX, X (swallowing)
-CN X (vocal sounds)
-CN V, VII, IX, X (sensations from head, alimentary tract, heart, vessels, lungs)
-CN VII, IX, X (taste)

Question 17

CN II, VII, IX, X

Answer 17

carry parasympathetic fibers of ANS
-CN III (control of smooth m. of inner eye)
-CN VII (salivatory and lacrimal glands)
-CN IX (parotid gland)
-CN X (muscles of heart, lungs, bowel)