Nervous System

Question 1

What function does the I Olfactory Nerve serve?

Answer 1

Smell

Question 2

What function does the II Optic Nerve serve?

Answer 2

Vision

Question 3

What function does the III Occulomotor Nerve serve?

Answer 3

Motor to 4 muscles of eye

The superior rectus, medial rectus, inferior rectus, and inferior oblique

Question 4

What function does the IV Trochlear Nerve serve?

Answer 4

Motor to supeior oblique (muscle of eye)

Question 5

What function does the V Trigminal Nerve serve?

Answer 5

Motor to muscles of mastication

Question 6

What function does the VI Abducens Nerve serve?

Answer 6

Motor to Lateral Rectus of the eye

Question 7

What function does the VII Facial Nerve serve?

Answer 7

Motor to muscles of facial expressions and anterior 2/3s to the tongue.
Taste

Question 8

What function does the VIII Vestibulo/cochlear Nerve serve?

Answer 8

Equilibrium and hearing

Question 9

What function does the IX Glossopharyngeal Nerve serve?

Answer 9

Taste to posterior 1/3 of Tonuue

Question 10

What function does the X Vagus Nerve serve?

Answer 10

Main Parasympathetic Nerve

Question 11

What function does the XI Accessory Nerve serve?

Answer 11

Motor to Trapezius and SCM

Question 12

What function does the XII Hypoglossal Nerve serve?

Answer 12

Motor to tongue