Cranial Nerve Innervations

Olfactory

Olfactory Epithelium

Optic

Retina of Eye

Vestibulocochlear

One to Cochlea (hearing) One to Vestibule (motion and balance)

Facial

Sensory: to taste receptors on anterior 2/3 of tongue. Motor: to muscles of facial expression, supmandibular salviary gland, lacrimal glands

Trigeminal

Sensory: from nasal cavity, eyelids, gums, lips, & teeth. Motor to muscles of masticaiton

Vagus

Sensory from pharynx, auricle, external acoustic meatus, diaphragm & visceral organs of the thoracic & abdominopelvic cavities

Glossopharyngeal

Sensory from pharynx, palate, carotid body and posterior 1/3 of tongue. Motor to Parotid Salviary gland & pharyngeal muscles.

Hypoglossal

Muscles of tongue

Spinal Accessory

to skeletal muscles of the palate, pharynx, and larynx; to trapezius and sternocleidomastoid muscles

Abducens

Lateral Rectus

Trochlear

Superior Oblique

Oculomotor

Inferior oblique, superior rectus, medial rectus, inferior rectus, circular muscle, ciliary muscle