face Flashcards
origin of frontalis
epicarnial, aponeurosis
innervation of opthalmic nerve V1
eyeball, superior part or orbital cavity, face
branches of V1
external nasal, infratrachlear, supratrochlear, supraorbital, lacrimal
branches of V2
zygomatic nerve(zygomatic temporal{hairless}) , zygomatico facial.
infraorbital
middle meningeal nerve
pterygoalatine ganglion
branches of V3 (anterior)[ mainly motor]
masseter
temporalis
lateral pterygoid
medial pterygoid
branches of V3 (posterior) [mainly sensory]
auriculotemporal nerve
buccal nerve
mental nerve
facial nerve branches
posterior auricular nerve
parotid plexus
superficial temporal artery origin and course
O: external carotid artery
course: ear and temporal region ends in scalp
transverse facial artery origin and course
O: superficial temporal artery
course: crosses face superficially to the masseter and inferior to zygomatic arch
facial artery branches
superior and inferior labial artery and angular artery
origin of supratrcohlear vein
and communications
O: venous plexuses on forehead and scalp
communications: frontal branch of superficial temporal vein
supraorbital vein
supraorbital vein drains to
the anterior part pf scalp & forehead
angular vein Origin
supratrochlear vein & supraorbital vein
angular vein Termination
facial vein at the anterior margin of the orbit
5 tributaries of the facial vein
superior ophthalmic
deep facial vein
superior & inferior labial vein
retromandibular vein
