Cranial Nerves

Question 1

Vestibulocochlear

Answer 1

VIII, sensory, balance + hearing

Question 2

Olfactory

Answer 2

I, sensory, smell + olfactory bulb + taste

Question 3

Facial

Answer 3

VII, mixed, lacrimal duct + face sensations + taste + sound sensitivity

Question 4

Trochlear

Answer 4

IV, motor, eye movement (downward + inward)

Question 5

Optic

Answer 5

II, sensory, photoreceptor (cones + rods) + light reflex + sensory info from eye to brain

Question 6

Abducens

Answer 6

VI, motor, eye movement + gaze outward

Question 7

Hypoglossal

Answer 7

XII, motor, tongue movement + originates from medulla

Question 8

Vagus

Answer 8

X, mixed, digestive + GI + heartrate + taste

Question 9

Trigeminal

Answer 9

V, mixed, largest cn + 3 part nerve + chew and sensation to tympanic membrane

Question 10

Oculomotor

Answer 10

III, motor, movement of eyes + light reflex + long and short distance

Question 11

Accessory

Answer 11

XI, motor, spinal and cranial + neck rotation + trapezius and sternocleidomastoid

Question 12

Glossopharyngeal

Answer 12

IX, mixed, originates from medulla oblongata + recieves info from throat, tonsils, middle ear, back of tongue