Movement of eyeball. Pupil constriction. Raise eyelids, move eyes, regulate the size of pupils, focus of lenses.
Sense of taste & swallowing, pharynx contraction. Secretion of saliva, aid in reflex control of blood pressure and respiration.
Transmit impulses to muscles associated with speech, swallowing, the heart, smooth muscles of visceral organs in the thorax and abdomen.