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Cranial Nerve Funct

Cranial Never Function

I - Olfactory Sense of smell
II - Optic Sense of sight
III - Oculomotor Eye movement, pupil constriction
IV - Trochlear Downward gaze
V - Trigeminal Facial sensation, branching to the forehead, cheek, and lower jaw
VI - Abducens Lateral eye movement
VII - Facial Secretion of saliva, facial expressions, taste
VIII - Acoustic Sense of hearing and balance
IX - Glossopharyngeal Muscles of swallowing and gag reflex. taste and sensation from posterior tongue and pharynx
X - Vagus Decreases heart rate, increases peristalsis, contracts muscle for voice production.. Receives taste information, sensation from the back of the throat, sensation in the larynx and trachea and stretch receptors in the gut
XI - Spinal accessory Shoulder movements, turning movements of head, movements of viscera
XII - Hypoglossal Tongue movements
Created by: nju9552