Labs

Question 1

loss of the sense of smell. considerable loss of sense of taste accompanies this condition

Answer 1

anosmia

Question 2

CN 0

Answer 2

Nervus Terminalis. detection of pheromones. unmyelinated and pass through cribriform plate

Question 3

CN I

Answer 3

Olfactory. sense of smell.

Question 4

CN II

Answer 4

Optic. tested visual acuity

Question 5

CN III

Answer 5

Oculomotor. malfunctions can cause ptosis, external strabismus, abnormal dilation of pupil, slight bulging of eyeball. tested eye movements and bright light

Question 6

drooping of upper eyelid

Answer 6

ptosis

Question 7

when the yes have the same amount of deviation in whatever direction they are looking

Answer 7

external strabismus

Question 8

CN IV

Answer 8

Trochlear. smallest of the nerves extrinsic eye muscles. if paralyzed, loss of superior oblique eye muscles. patient attempting will experience double vision when going down hill or descending flight of stairs. irritation of nerve may cause spasms of muscles.

Question 9

CN V

Answer 9

Trigeminal. motor nerve of mastication. sensory nerve of head and face. largest of the nerves