symptoms of facial nerve lesion
altered taste, ptosis, dry mouth
parasympathetic functions of vagus
mucosal glands pharynx, cardiac conducting system, smooth muscle in gi, smooth muscle resp tract
3 branches of facial nerve in petrous bone
chorda tympani, nerve to stapedius, greater petrosal
which 2 cranial nerves pass through internal auditory meartus
optic, facial
innervation to muscles of eyelid
oculomotor, facial, sympathetic