FINALS: LAB - EYES Flashcards
(38 cards)
Tear gland
Lacrimal gland
3 major coats of the eye
SCLERA- Outer or Fibrous
CHOROID- Middle or Vascular
RETINA- Inner or Nervous
Passageway of tears
Lacrimal duct
Rel to the complex structure or lacrimal apparatus
Lacrimal caruncle
Tears plus mucous
Nasolacrimal duct
2 types of photoreceptors in the retina
Rods
Cones
3 major groups of extraocular muscles
Recti muscles
Oblique muscles
Lev palpebrae superioris
Long and straight muscles
Recti muscles
Rectus originates from
Tendinous ring
Rectus inserts at the
Sclera
Sup/Inf/med/lat to sclera
Sup/inf/med/lat rectus
Fibers are diagonal
Oblique muscles
Upper part of the superior rectus muscle
Lev palpebrae superioris
Action of LPS
Opens the eyelid
Closes the eyelid
O. Oculi
What causes the inv movt of eyes
Level of muscles, nerves, brain may be affected
Crossed eyes
Strabismus
Orientation of lacrimal gland
Superolateral
Superior oblique is
Medial
Inf oblique is
Lateral
Clear
Cornea
White portion
Sclera
Junction bet cornea and sclera
Limbus
Made up muscles, suspensory ligaments
Ciliary body