Chapter 11 Flashcards
(75 cards)
blephar/o
eyelid
-cusis
hearing
irid/o
iris; colored part of the eye
kerat/o
cornea, hard, horny
myring/o
tympanic membrane, eardrum
ophthalm/o
eye or vision
-opia
vision condition
opt/o
vision or eye
ot/o
ear or hearing
phak/o
lens of eye
presby/o
old age
retin/o
retina or net
scler/o
white of eye, slera or hard
trop/o
turn or change
tympan/o
tympanic membrane, eardrum
adnexa
the appendages or accessory structures of an organ; in the eye, these are the structures outside the eyeball, including the orbit, eye muscles, eyelids, eyelashes, conjuctiva, and lacrimal apparatus
amblyopia
dimness of vision or the partial loss of sight, especially in one eye, without detectable disease of the eye
ametropia
any error of refraction in which images do not focus properly on the retina
anisocoria
a condition in which the pupils are unequal in size
astigmatism
a condition in which the eye does not focus properly because of uneven curvature of the cornea
audiometry
the use of an audiometer to measure hearing acuity
cataract
the loss of transparency of the lens of the eye that causes a progressive loss of visual clarity
chalazion
a nodule or cyst, usually on the upper eyelid, caused by obstruction in a sebaceous gland
cochlear implant
an electronic device that bypasses the damaged portions of the ear and directly stimulates the auditory nerve