Cranial Nerve

Question 0

CN II OPTIC

Answer 0

CONTROL VISION

Vision test ; vision acuity checked by Snellen chart and Opthalmoscopic exam .
Color vision is checked
Peripheral vision checked by confrontation.

Question 1

OLFACTORY

Answer 1

Sensory
Smell

Testing : the client asked to close eyes and block one nostril with finger . Client ask to identify non irritating and familiar odors ; coffee, tea , cloves

Question 2

CN III

Answer 2

OCULOMOTOR
MOTOR EYE

Controls pupillary constriction , upper-eyelid elevation and most eye movement.

Test ; for drooping
Accommodation reaction to light

Question 3

CN IV

Answer 3

TROCHLEAR
Motor eye
Control downward and inner eye movement

Question 4

CN V

Answer 4

TRIGEMINAL

SENSORY , Face motor ; chewing

Question 5

CN VI

Answer 5

ABDUCENS

MOTOR EYE

Question 6

CN VII

Answer 6

Facial sensory , face and hands

Question 7

CN VIII

Answer 7

ACOUSTIC SENSORY

HEARING AND BALANCE

Question 8

CN IX

Answer 8

GLOSSOPHARYNGEAL SENSORY

Posterior taste

Question 9

CN X

Answer 9

VAGAS SENSORY

Throat ; motor, swallow, speech

Question 10

CN XI

Answer 10

ACCESSORY SENSORY;

Motor , throat , neck muscle , upper back

Question 11

CN XII

Answer 11

HYPOGLOSSAL

MOTOR ; tongue