Cranial Nerves

Question 1

Sensory nerves

Answer 1

i
ii
viii

Question 2

motor nerves

Answer 2

iii
iv
vi
xi
xii

Question 3

mixed nerves

Answer 3

v
vii
ix
x

Question 4

Nerve 1

Answer 4

Olfactory nerve

Question 5

Nerve II

Answer 5

Optic nerve

Question 6

Nerve III

Answer 6

oculomotor nerve

Question 7

Nerve IV

Answer 7

Trochlear Nerve

Question 8

Nerve V

Answer 8

Trigeminal

Question 9

Nerve VI

Answer 9

Abducens

Question 10

Nerve VII

Answer 10

Facial

Question 11

Nerve VIII

Answer 11

vestibulocochlear

Question 12

Nerve IX

Answer 12

Glossopharyngeal

Question 13

X

Answer 13

Vagus

Question 14

Nerve XII

Answer 14

Hypoglossal

Question 15

Nerve XI

Answer 15

Accessory

Question 16

Sense of smell

damage causes impaired sense of smell

Answer 16

olfactory nerve I

Question 17

provides vision

damage causes blindness in part or all of visual field

Answer 17

optic nerve II

Question 18

controls muscles that turn the eyeball
controls iris lens and upper eyelid
Damage causes drooping eyelid, dilated pupil, double vision, inability to move eye in certain direction

Answer 18

oculomotor nerve III

Question 19

eye movement

damage causes double vision and inability to rotate eye inferolaterally

Answer 19

trochlear nerve IV

Question 20

largest of cranial nerves
most important sensory nerve of the face
forks into three divisions

Answer 20

trigeminal nerve V

Question 21

provides eye movement (lateral)

damage = cant rotate eye laterally

Answer 21

abducens nerve VI

Question 22

major motor nerve of facial muscles expression and salivary glands, tears, nasal, and palatine glands.
Sensory: taste on anterior two thirds of tounge

Answer 22

facial nerve VII

Question 23

branches of facial nerve are

Answer 23

temporal
zygomatic
buccal
mandibular
cervical

Question 24

nerve of hearing and equilibrium

Answer 24

vestibulocochlear nerve VIII

Question 25

swallowing, salivation gagging, and control of BP and respiration
sensations from posterior one-third of tounge

Answer 25

glossopharyngeal nerve IX

Question 26

most extensive distribution of any cranial nerve
control cardiac, pulmonary, digestive, and urinary function
swallowing speech regulation of viscera

Answer 26

vagus nerve X

Question 27

swallowing head neck and shoulder movement

Answer 27

accessory nerve XI

Question 28

tongue movements for speech food manipulation and swallowing

Answer 28

Hypoglossal nerve XII