Opthalmic Divison Trigeminal Flashcards
Opthalmic division enters orbit via
superior orbital fissure (just like III, IV, and VI)
four branches of opthalmic division
meningeal, lacrimal, frontal, nasociliary
What does the meningeal nerve supply
dura mater lining middle cranial fossa
smallest branch of opthalmic division
lacrimal nerve
largest branch of opthalmic division
frontal nerve
frontal branch divides into
supratrochlear and supraorbital
opening by which opthalmic division leaves cranial vault
superior orbital fissure
what travels along superior aspect of the lateral rectus supplies the skin of the upper eyelid
lacrimal nerve
what carries sensation from skin over nose, forehead, and scalp
opthalmic division
what carries senstion from mucus membranes in frontal and sphenoid sinuses and membrane covering nasal septum
opthalmic division
what conveys sensation from the medial corner of the eye
supratrochlear nerve
what carries sensation from conjunctiva, upper eyelid, and forehead, as well as mucus membrane lining frontal sinus
supraorbital
3 branches of nasociliary nerve
communicating, long ciliary, posterior ethmoid
the posterior ethmoid nerve carries sensory information from
sphenoidal and ethmoidal sinues
what supplies the medial corner of the eye including the lacrimal sac
infratrochlear nerve