02 - ocular anatomy Flashcards
1
Q
(eyelids)
- produce which layer of the tears?
A
- lipid layer
2
Q
(third eyelid)
- aka what?
- produces part of what portion of tears?
A
- nictitating membrane
- aqueous
3
Q
(tear film)
- oily outer layer produced by what glands?
- aqueous layer (main portion) produced by what glands?
- inner mucoid layer produced by what?
A
- meibomian
- lacrimal and nictitans
- conjuctival goblet cells
4
Q
(drainage of the tears)
- entry site in eye?
- then what?
A
- lacrimal puncta at medial canthus of upper and lower eyelids
- canaliculi -> nasolacrimal duct -> nasal puncta
5
Q
(globe)
1-3. consists of what three layers?
A
- outer fibrous wall (cornea and sclera)
- middle vascular coat: the uveal tract (iris, ciliary body, choroid)
- inner neuroepithelial layer (retina)
6
Q
A