Parotid and face Flashcards
Parotid is located
in trench formed by SCM, mandible and zygomatic
structures within parotid
ECA, retromandibular vein, lymph nodes, facial nerve
innervation of parotid
auriculotemporal, great auricular, glossopharyngeal
preganglionic fibers
CN 9
the parotid ganglion
otic ganglion
orbital muscles
orbital oculi, corrugator supercilia
nasal muscles
procerus, nasalis, depressor septi nasi
oral group
buccinator, orbicularis oris, levator albii superioris alaeque nasi, levator labii superioris, zygomaticus minor, zygomaticus major, levator anguli oris, risorius, depressor anguli oris, depressor labii inferioris, mentalis
other facial muscles
platysma, auricular, occipitofrontalis
facial nerve innervates
expression, SM, SL lacrimal glands, taste, pinna and external auditory meatus
branches of facial nerve in facial canal
greater petrosal nerve, nerve to stapedius, chorda tympani
branches or facial nerve in stylomastoid foramen
posterior auricular nerve, muscular (digastric)
motor branches of facial nerve
temporal, zygomatic, buccal, marginal mandibular, cervical
facial artery originates from
ECA
facial artery terminates as
angular artery