Unit 12 & 13 Flashcards
opt/o
eyes or vision
optic/o
eyes or vision
ocul/o
eyes or vision
ophthalm/o
eyes or vision
corne/o
cornea
transparent, outer layer of eye
maintains shape and protects the inner portion
kerat/o
cornea
transparent, outer layer of eye
maintains shape and protects the inner portion
cor/o
pupil
black circular portion of eye
permits light to enter the eye
pupill/o
pupil
black circular portion of eye
permits light to enter the eye
ir/o
iris
colored portion of the eye
surrounds the pupil
retin/o
retina
converts images into electrical impulses
transmits images to the brain
blephar/o
eyelid
protects the eye from foreign matter, excessive light, and impact
conjunctiv/o
conjunctiva
mucous membrane lining of the eyelid and sclera
scler/o
sclera
white of the eye
dacry/o
tear, tear duct
cataract
the clouding of the lens of the eye
glaucoma
the loss of peripheral vision
tunnel vision
strabismus
crossing of the eyes
lazy eye
disorder in which eyes can not be directed toward the same object
astigmatism
unequal curvature of the cornea
causes eye to not focus properly; vision problems
hyperopia
farsightedness
myopia
nearsightedness
diplopia
double vision
monochromatism
color blindness
nyctalopia
night blindness
cryoretinopexy
surgical fixation of the retina by using extreme cold
ophthalmoplegia
paralysis of the eye muscle
photophobia
abnormal fear of or sensitivity to light
conjunctivitis
pink eye
PERRLA
pupils are equal, round, responsive to light and accommodation
aur/o
ears
aur/i
ears