Cranial Nerves

Question 1

CN 1

Answer 1

olfactory

Question 2

CN 2

Answer 2

optic

Question 3

CN 3

Answer 3

oculumotor

Question 4

CN 4

Answer 4

Trochlear

Question 5

CN 5

Answer 5

Trigeminal

Question 6

CN 6

Answer 6

Abducens

Question 7

CN 7

Answer 7

Facial

Question 8

CN 8

Answer 8

Vestibulocochlear

Question 9

CN 9

Answer 9

Glossopharyngeal

Question 10

Cn 10

Answer 10

Vagus

Question 11

CN 11

Answer 11

Spinal Accessory

Question 12

CN 12

Answer 12

Hypoglossal

Question 13

Olfactory

Answer 13

smell

Question 14

Optic

Answer 14

vision

Question 15

oculomotor

Answer 15

eye movement, upper eyelid elevation, pupil constriction

Question 16

Trachlear

Answer 16

Downward and lateral eye movement

Question 17

trigeminal

Answer 17

3 major branches: ophthalmic, maxillary, mandibular; face sensation, motor innervation of muscles of mastication and tensor tympani.

Question 18

Abducens

Answer 18

Lateral eye movement

Question 19

Facial

Answer 19

taste sensation, motor innervation to muscles of facial expression, lacrimation, salivation

Question 20

vestibulocochlear

Answer 20

hearing and vestibular sensation

Question 21

glossopharyngeal

Answer 21

taste sensation, sensation from middle ear, upper phraynx

Question 22

vagus

Answer 22

sensation from lower pharynx, motor innervation of pharyngeal and laryngeal muscles of the soft palate, heart, lungs, and digestive tract

Question 23

spinal accessory

Answer 23

motor innervation of sternocleidomastoid and trapezius muscles

Question 24

hypoglossal

Answer 24

motor innervation of intrinsic tongue muscles.