02 - ocular anatomy Flashcards

1
Q

(eyelids)

  1. produce which layer of the tears?
A
  1. lipid layer
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2
Q

(third eyelid)

  1. aka what?
  2. produces part of what portion of tears?
A
  1. nictitating membrane
  2. aqueous
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3
Q

(tear film)

  1. oily outer layer produced by what glands?
  2. aqueous layer (main portion) produced by what glands?
  3. inner mucoid layer produced by what?
A
  1. meibomian
  2. lacrimal and nictitans
  3. conjuctival goblet cells
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4
Q

(drainage of the tears)

  1. entry site in eye?
  2. then what?
A
  1. lacrimal puncta at medial canthus of upper and lower eyelids
  2. canaliculi -> nasolacrimal duct -> nasal puncta
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5
Q

(globe)

1-3. consists of what three layers?

A
  1. outer fibrous wall (cornea and sclera)
  2. middle vascular coat: the uveal tract (iris, ciliary body, choroid)
  3. inner neuroepithelial layer (retina)
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6
Q
A
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