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CNHP

Chapter 5

question/term answer/definition
how many chambers do our eyes have? two (anterior and posterior)
which type of humor does the anterior chamber contain? aqueous (water fluid)
which type of humor does the posterior chamber contain? vitreous (gelatinous fluid)
cornea transparent, outer covering of the anterior portion
pupil opening in eye that lets in light
iris colored part of the eye that contains muscles to regulate the size of the pupil
sclera white, tough, fibrous outer layer that extends from the cornea to the optic nerve
choroid pigmented vascular layer between sclera and retina
conjunctiva mucous membrane lining the eyelids and outer eye surface
lens transparent structure posterior to the pupil that bends light rays on the retina to aid in focusing
retina nerve tissue in the inner posterior part of the eyes
rods and cones visual receptors (neurons) in retina that respond to light waves
nerve fibers fibers from rods and cones join in the optic disc from which the optic nerve carries transmissions to the brain
blephar/o eyelid
conjunctiv/o conjunctiva (to bind together)
cycl/o circle, ciliary body
dacry/o, lacrim/o tear
ir/o, irid/o colored circle, iris
kerat/o cornea
phac/o, phak/o lens (lentil)
presby/o old age
vitre/o glassy
-opia condition of vision
refraction normal, hyperopia, myopia
eye misalignment disorders esotropia (in) , exotropia (out)
gt drop
gtt drops
IOL intraocular lens
LASIK laser- assisted in situ keratomileusis
ocul/o, ophthalm/o, opt/o eye
Created by: fhira1
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