Cranial Nerves

Olfactory

Olfactory

I

Optic

II

Oculomotor

III

Trochlear

IV

Trigeminal

V

Abducens

VI

Facial

VII

Vestibulocochlear

VIII

Glossopharyngeal

IX

Vagus

X

Spinal Accessory

XI

Hypoglossal

XII

Olfactory

Sensory

Sense of Smell

Optic

Sensory

Vision

Oculomotor

Motor

Open Eyelid

Eye muscles

Pupil response

Trochlear

Motor

First Eye Muscle

Trigeminal

Both

Muscle for Mastication (chewing)

Sense of touch on face

Abducens

Motor

Second Muscle of Eye

Facial

Both

Facial expression

Close eyelid

Saliva and tear

Taste on back of tongue

Vestibulocochlear

Sensory

Equilibrium

Hearing

Glossopharyngeal

Both

Pharyngeal muscle (throat)

Taste of front of tongue

Vagus

Both

Innervate abdominal and thoracic organs

Spinal Accessory

Motor

Innervate trapezius and sternocleidomastoid

Hypoglossal

Motor

Innervate intrinsic and extrinsic tongue muscles