Cranial Nerves

Question 1

Olfactory

Answer 1

1

Question 2

sensory only, smell sensation

Answer 2

olfactory

Question 3

optic

Answer 3

2

Question 4

sensory only, sight sensation

Answer 4

optic

Question 5

oculomotor

Answer 5

3

Question 6

motor only, motor to extrinsic eye muscles, iris, and ciliary body

Answer 6

oculomotor

Question 7

trochlear

Answer 7

4

Question 8

motor only to superior oblique of eye

Answer 8

trochlear

Question 9

trigeminal

Answer 9

5

Question 10

sensory to eye, upper palate, teeth, jaw, mastication muscles, general sensation of tongue, temperature of the tongue
motor to mastication muscles

Answer 10

trigeminal

Question 11

Opthalmic (sensory to eye)
Maxillary (sensory to upper jaw)
Mandibular (sensory to lower jaw, tongue)

Answer 11

three branches of the trigeminal nerve

Question 12

abducens

Answer 12

6

Question 13

motor to lateral rectus muscle of the eyes

Answer 13

abducens

Question 14

facial

Answer 14

7

Question 15

motor to muscles of facial expression, salivary glands,
sensory from tongue and taste buds (ventral 2/3), face and scalp

Answer 15

facial

Question 16

auditory or vestibulocochlear

Answer 16

8

Question 17

sensory for hearing, sensory for balance and equilibrium from semicircular canals, utricle, saccule

Answer 17

auditory or vestibulocochlear

Question 18

cochlear branch
vestibular branch

Answer 18

branches of the vestibulocochlear (auditory) nerve

Question 19

glossopharyngeal

Answer 19

9

Question 20

motor for swallowing, salivary glands
sensory from throat, blood pressure regulation, taste in dorsal 1/3 of tongue

Answer 20

glossopharyngeal

Question 21

vagus

Answer 21

10

Question 22

motor and sensory for throat, heart, lungs, GI tract
sensory for deep taste

Answer 22

vagus

Question 23

accessory

Answer 23

11

Question 24

motor to trapezius and sternocleidomastoid muscles

Answer 24

accessory

Question 25

hypoglossal

Answer 25

12

Question 26

motor to tongue

Answer 26

hypoglossal