Cranial Nerves

Question 1

Olfactory

Answer 1

-I
-Sensation of smell

Question 2

Optic

Answer 2

-II
-Sensation of vision

Question 3

Oculomotor

Answer 3

-III
-Movements of the eye and eyelid
-Parasympathetic control of pupil size

Question 4

Trochlear

Answer 4

-IV
-Movements of the eye

Question 5

Trigeminal

Answer 5

-V
-Sensation of touch to the face
-Movement of muscles of mastication (chewing)

Question 6

Abducens

Answer 6

-VI
-Movements of the eye

Question 7

Facial

Answer 7

-VII
-Movement of muscles of facial expression
-Sensation of taste in anterior 2/3 of the tongue

Question 8

Auditory-vestibular

Answer 8

-VIII
-Sensation of hearing and balance

Question 9

Glossopharyngeal

Answer 9

-IX
-Movement of muscles in throat (oropharynx)
-Parasympathetic control of salviary glands
-Sensation of taste in poster 1/3 of tongue
-Detection of blood pressure changes in aorta

Question 10

Vagus

Answer 10

-X
-Parasympathic control of heart, lungs, and abdominal organs
-Sensation of pain associated w/ viscera
-Movement of muscles in the throat (oropharynx)

Question 11

Spinal accessory

Answer 11

-XI
-Movement of muscles in the throat and neck

Question 12

Hypoglossal

Answer 12

-XII
-Movement of tongue