11.1 Accessory Structures of the Eye Flashcards
3 functions of tears
- Clean and lubricate surface of eyes
- Deliver nurtrients and oxygen to the conjunctiva
- Prevent infection through bactericidal (bacteria-killing) enzymes
conjunctiva
inner lining of eyelids
conjunctiv-
conjunctiva
-al
pertaining to
-itis
inflammation
conjunctiv-al
pertaining to the conjunctiva
conjunctiv-itis
“pink eye” inflammation of the conjunctiva
cornea (web, tunic)
central, transparent part of the outer coat of the eye covering the iris and pupil
corne-al
pertaining to the cornea
- al
pertaining to
lacrim-
tear
lacrim-al
pertaining to tears and tear apparatus
nas/o
nose
nas/o-lacrim-al duct
passage from lacrimal sact to nose
duct
to lead
-logy
study of
ophthalm/o
eye
ophthalm/o-logy
diagnosis and treatment of diseases of eye
-logist
one who studies, specialist
ophthalm/o-logist
medical specialist in ophthalmology
-ic
pertaining to
ophthalm-ic
pertaining to the eye
orbit
latin - circle
bony socket that holds the eyeball
-al
pertaining to
orbit-
orbit
orbit-al
pertaining to orbit
peri-
around
peri-orbit-al
pertaining to tissues around the orbit
-ia
condition
phot/o
light
-phob-
fear
phot/o-phob-ia
abnormal sensitivity to light due to pain in the eyes
phot/o-phob-ic
pertaining to or suffering form photophobia
-tic
pertaining to
anti-
against
-bio-
life
anti-bio-tic
substance that has the capacity to inhibit growth of or destroy bacteria and other microorganisms
-itis
inflammation
blephar-
eyelid
blephar-itis
inflammation of the eyelid
-ptosis
drooping
blephar/o-ptosis
drooping of the eyelid
plasty
surgical repair
blephar/o-plasty
surgical repair of the eyelid
conjunctiv-itis
inflammation of the conjunctiva
contagious
latin - touch closely
infection can be transmitted from the person to person to a surface to a person
-ate
composed of, pertaining to
con-
together
-tamin-
touch
con-tamin-ate
cause the presence of an infectious agent to be on any surface
-ation
process
con-tamin-ation
presence of an infectious agent on any surface
hordeolum
latin - style in the eye
abscess in an eyelash follicle
paresis
greek - paralysis
partial paralysis
ptosis
greek - drooping
drooping down of the upper eyelid or an organ
-ulent
abounding in
pur-
pus
pur-ulent
showing or containing a lot of pus
-ion
action
ac-
toward
-commodat-
adjust
ac-commodat-ion
act of adjusting something to make it fit the needs; lens of the eye adjusts itself
-ate
pertaining to
ac-commod-ate
adaot to meet a need
-ive
pertaining to, composed of
ac-commodat-ive
pertaining to accommodation
ambly-
dull
-opia
sight
ambly-opia
failure or incomplete development of the pathways of vision to the brain
-ia
condition
eso-
inward
-trop-
turn
exo-
outward
eso-trop-ia
turning eye inward toward nose
exo-trop-ia
turning eye outward away from nose
extrinsic
outer side
muscle located entirely on outside of the structure under consideration
intrinsic
inner side
muscle located within (inside) structure under consideration
nystagmus
greek - nodding
fast, uncontrollable movements of eyeballs
-ar
pertaining to
ocul-
eye
ocul-ar
pertaining to eye
-metrist
skilled in measurement
opt/o
vision
opt/o-metrist
someone skilled in measurement of vision but who cant treat eye diseases or prescribe med
-metry
process of measuring
opt/o-metry
profession of measurement of vision
rotary
latin - revolve
circular movement
-opsis
vision
stere-
three-dimensional
stere-opsis
three-dimensional vision
-ismus
take action
strab-
squint
strab-ismus
turning of an eye away from its normal position