function

Question 1

Olfactory

Answer 1

olfaction

Question 2

optic

Answer 2

vision

Question 3

oculomotor

Answer 3

eye movement - extrinsic eye muscles, most movements of the eye, raising eyelids

parasympathetic innervation of the eye (pupil constriction, light reflex)

Question 4

trochlear

Answer 4

eye movement - superior oblique muscle (abducts, depresses and internally rotates the eye)

Question 5

trigeminal

Answer 5

general sensation from the head

motor muscles of mastication

V1 - opthalmic
V2 - maxillary
V3 - mandibular

Question 6

abducens

Answer 6

eye movements - lateral rectus (lateral movement of the eyeball, specifically abduction)

Question 7

facial

Answer 7

facial expression, taste (anterior two thirds of tongue)

parasympathetic innervation of salivary and lacrimal glands

Question 8

vestibulocochlear

Answer 8

vestibular sense (balance) and hearing

Question 9

glossopharyngeal

Answer 9

taste (posterior third of tongue)

general sensory and motor innervation of pharynx

visceral innervation from carotid body and sinus

parasympathetic innervation of salivary glands

Question 10

vagus

Answer 10

general sensory and motor innervation of pharynx, larynx and oesophagus

visceral innervation from thorax and abdomen including aortic body and arch

parasympathetic innervation of thoracic and abdominal viscera (heart rate/digestive tract/respiratory)

Question 11

accessory

Answer 11

movement of head and shoulders

Question 12

hypoglossal

Answer 12

movement of tongue

Question 13

5 branches of facial nerve

Answer 13

temporal, zygomatic, buccal, mandibular, cervical