Cranial Nerves

Question 1

I

Answer 1

Olfactory - Sensory

Sense of SMELL

smells like an old factory

Question 2

II

Answer 2

Optic - Sensory

Sense of sight

Visual/Vision

Two Eyes

Question 3

III

Answer 3

Oculomotor - Motor

Motor for your eyes

Eyelid/Eye ball movement
Regulation of PUPIL SIZE

Question 4

IV

Answer 4

Trochlear - Motor

Look down toward your Trachea

Super oblique muscle of the eyes.

Eye movement DOWN and IN Toward Nose

Question 5

V

Answer 5

Trigemal - Both

Jaw clenching
Chewing gum - Tri-Dent

Corneal Reflex

Sensations -
Touch/Pain in FACE, CORNEA, SCALP and TEETH

Question 6

VI

Answer 6

Abducens - Motor

Looking for Medusa

Movement of eyeball in LATERAL Direction

Question 7

VII

Answer 7

Facial - Both

Facial expressions
Secretion of Saliva and Tears
Blinking

Sensation of taste on anterior 2/3’s of TONGUE
sweet/salty

Question 8

VIII

Answer 8

Vestibulocochlear - Sensory

Auditory (hearing) and Balance

Equilibrium

Question 9

IX

Answer 9

Glassopharyngeal - Both

SWALLOWING
Saliva Secretion
Sense of TASTE on POSTERIOR 1/3 of Tongue
- Bitter/Sour

Prevents Aspiration/Gag Reflex

Question 10

X

Answer 10

Vagus - Both

Heart, Lung, Viscera

Swallowing, Gag Reflex
Innervation of Pharynx/Epiglottis

Parasympathetic innervation of organs in THORAX and ABDOMEN.

Question 11

XI

Answer 11

Accessory - Motor

Contracts Neck and Shoulder muscles (TRAPS)
- SHRUG SHOULDERS

and turning HEAD

ACCESSORIES AROUND NECK

Question 12

XII

Answer 12

Hypoglossal - Motor

Movement of tongue muscles for speech and…
SWALLOWING