12 Cranial Nerves & their functions

Olfactory

I Sense of smell S

Optic

II Vision S

Oculomotor

III Eye/eyelid control, pupil, lens shape M

Trochlear

IV Eye movement, superior oblique M

Glossopharyngeal

IX Salivation, taste, swallowing B

Trigeminal

V Chewing, sensation for head and face B

Abducens

VI Lateral eye movement, lateral rectus M

Facial

VII Facial expression, salivation, taste, tears B

Vestibulocochlear

VIII Hearing and equilibrium (balance/orientation) S

Vagus

X Visceral muscle movement B

Accessory (Also known as "Spinal Accessory")

XI Head, shoulder control M

Hypoglossal

XII Tongue movements, speech, swallowing M