CRANIAL NERVES AND FUNCTIONS

Olfactory

sensory, smell (olfaction)

Optic

sensory, vision

Oculomotor

motor, eye movement, pupil constriction, lens shape

Trochlear

motor, eye movement

Trigeminal

Both,

Motor- chewing

Sensory- face and mouth touch and pain

Abducens

Motor - Eye movement

facial nerve

Both

Motor - facial expression, lacrimal (tear) gland and salivary gland secretion

Sensory - taste from anterior 2/3 of tongue

Vestibulocochlear

Sensory , equilibrium and hearing

Glossopharyngeal

Both Motor - swallowing, salivary gland secretion

Sensory - taste from posterior 1/3 of tongue

Vagus

Both Motor - smooth muscles and glands of heart, lungs, larynx and most abdominal organs.

Sensory - digestive tract

Accessory

Motor - trapezius and sternocleidomastoid (head/neck movement)

Hypoglossal

Motor - tongue movement