Week 3 Wet Room - Stations 1, 2 and 3 Flashcards
3 holes of the orbit
optic foramen
superior orbital fissure
inferior orbital fissure
what passes through the optic foramen
optic nerve and opthalmic artery
what passes through the superior orbital fissure
CN III, IV, VI
opthalmic nerve (V1)
opthalmic veins
inferior orbital fissure
zygomatic branch of V2
what hole do the opthalmic veins pass through
the superior orbital fissure
7 bones that make the orbit
frontal, zygomatic, maxillary, sphenoid, palatine, ethmoid, lacrimal
which layers of the eye are incomplete
vascular layer and retina
division of the eye
anterior segment
- anterior chamber
- posterior chamber
posterior segment
what is ora serrata
junction between the photosensitive retina and vascular choroid
what produces aqueous humor
ciliary bodies
what is the only eye muscle not arise from the posterior aspect of the orbit
inferior rectus
ligaments that prevent over-adduction/abduction of the eye
later and medial check ligaments
what is the opthalmic artery a branch off
internal carotid
in 6th nerve palsy where does the eye deviate to
downwards and out
3 bones of middle ear
malleus, incus and stapes