cranial nerves

Question 1

sensory (olfactory nerve - CN I)

Answer 1

smell

Question 2

sensory (optic nerve - CN II)

Answer 2

vision

Question 3

motor (oculomotor nerve - CN III)

Answer 3

control of eye movements

Question 4

motor (trochlear nerve - CN IV)

Answer 4

control of eye movements

Question 5

both (trigeminal nerve - CN V)

Answer 5

mixed
General sensory: touch, pain, pressure, hot, cold in face
Motor: to muscles used for chewing

Question 6

motor (abducens nerve - CN VI)

Answer 6

control of eye movements

Question 7

both (facial nerve - CN VII)

Answer 7

mixed
Special sensory (taste) from anterior of tongue
Motor to muscles of facial expression, tear glands, and some salivary glands

Question 8

sensory (vestibulocochlear nerve - CN VIII)

Answer 8

special sensory, ear

Question 9

both (glossopharyngeal nerve CN IX)

Answer 9

mized
Sensory for posterior of tongue, pharynx, and palate; blood pressure
Motor to pharyngeal muscles (swallowing), salivary gland (parotid)

Question 10

both (vagus nerve - CN X)

Answer 10

mixed (the major parasympathetic nerve)
Sensory from pharynx, ear, diaphragm, visceral organs in thoracic and abdominal cavities
Motor to palatal and pharyngeal muscles (swallowing and voice); to viscera in thoracic and abdominal cavities

Question 11

motor (spinal accessory nerve - CN XI)

Answer 11

motor to voluntary muscles including sternocleidomastoid and trapezius (move head, shoulders)

Question 12

motor (hypoglossal nerve - CN XII)

Answer 12

motor to tongue (swallowing and speech)