Cranial nerve with functions

Question 1

Olfactory

Answer 1

smell

Question 2

Optic

Answer 2

sight

Question 3

Oculomotor

Answer 3

shape of lens and pupil

Question 4

Trochlear

Answer 4

eye movement

Question 5

Trigeminal

Answer 5

major sensory to face and muscles of mastication. Also largest cranial nerve.

Question 6

Abducens

Answer 6

eye movement

Question 7

Facial

Answer 7

Primary motor for facial expression

Question 8

vestibulocochlear

Answer 8

balance and hearing

Question 9

glossopharyngeal

Answer 9

Stylopharyngeus muscle; parotid gland; carotid sinus; posterior 1/3 tongue; external ear; middle ear cavity

Question 10

Vagus

Answer 10

thoracic/abdomen

Question 11

Spinal accessory

Answer 11

motor for sternocleidomastoid and traps

Question 12

Hypoglossal

Answer 12

extrinsic/intrinsic muscle of tongue (genioglossus, hyoglossus and styloglossus)

Question 13

Ophthalmic branch of trigeminal

Answer 13

Sensory: nose, skin, above eye

Question 14

Maxillary branch of trigeminal

Answer 14

Sensory to maxillary: Infraorbital, ant superior alveolar, zygomatic, palatine, nasal, posterior superior alveolar

Question 15

Mandibular branch of trigeminal

Answer 15

Sensory to mandibular: Mastication motor; auriculotemporal; inferior alveolar; lingual and buccal