Cranial Nerves I-XII and Their Functions

Cranial Nerve 1

Olfactory, sensory

Cranial Nerve 2

Optic, sensory

Cranial Nerve 3

Oculomotor, somatic motor and parasympathetic

Cranial Nerve 4

Trochlear, somatic motor

Cranial Nerve 5

Trigeminal, somatic motor and sensory

Cranial Nerve 6

Abducens, somatic motor

Cranial Nerve 7

Facial, somatic motor, sensory, and parasympathetic

Cranial Nerve 8

Vestibulocochlear, sensory

Cranial Nerve 9

Glossopharyngeal, somatic motor, sensory, and parasympathetic

Cranial Nerve 10

Vagus, somatic motor, sensory, and parasympathetic

Cranial Nerve 11

Accessory, somatic motor

Cranial Nerve 12

Hypoglossal, somatic motor