Sensory System Flashcards
aque/o
water
blephar/o, palpebr/o
eyelid
chrom/o
colour
chori/o, choroid/o
choroid
conjunctiv/o
conjunctiva
a thin, clear membrane that protects your eye. It covers the inside of your eyelid and the white of your eye (the sclera).
core/o, pupill/o
pupil
corne/o, kerat/o
cornea
cycl/o
ciliary body
a ring of tissue that encircles the lens. The ciliary body contains smooth muscle fibers called ciliary muscles that help to control the shape of the lens. T
dacry/o, lacrim/o
tear/lacrimal duct, tears
dipl/o
double
irid/o, ir/o, ir/i, irit/o
iris
mi/o
contraction, less, smaller
mydri/o
wide, dilation
ocul/o, ophthalm/o, opt/o, optic/o, opt/i
eye, vision, sight
papill/o
optic disc
phac/o, phak/o
lens
phot/o
light
presby/o
old age
retin/o
retina
scler/o
sclera
White outer layer of eyeball
ton/o
tension
uve/o
uvea
the middle layer of the eye between the sclera (white part of the eye) and the retina (light-sensitive layer at the back of the eye). It has 3 parts: Iris (the colored part of the eye) Ciliary body (the part of the eye that helps the lens focus)
vitre/o
glasslike, glassy, gel like
-chalasis
relaxation
-opia, -opsia
vision, visual condition
-ptosis
drooping, sagging
-pexy
put in place, surgical fixation
-tropia, -tropion
turning
eso-
inward
exo-
outward
extra-
on the outside
intra-
on the inside
Accommodation
The process whereby the eyes make adjustments for seeing objects at various distances
Cataract
An opacity of the crystalline lens or its capsule; most often occurs in adults past middle age
Conjunctivitis
Inflammation of the conjunctiva caused by allergy, trauma, chemical injury, bacterial, viral or infection. The type “pinkeye” is infectious and contagious.
Enucleation
A process of removal of the eyeball from the orbit
Glaucoma
A disease characterized by a increased intraocular pressure which results in atrophy of the optic nerve and blindness
Nystagmus
An involuntary, constant, rhythmic movement of the eyeball
Snellen Chart
A chart for testing visual acuity
Strabismus
A squint
OP
Intraocular pressure
OD
Oculus dexter (right eye)
OS
Oculus sinister (left eye)
PERRLA
Pupils equally, regular, react to light and accommodation
REM
Rapid eye movement
OU
Both Eyes (Oculus Uterque)
acoust/o, acous/o
hearing, related to hearing
audi/o, audit/o
hearing, ear
aur/o, aur/i,ot/o
ear, hearing
cochle/o
cochlea (snail, spiral)
a fluid-filled, spiral-shaped cavity found in the inner ear that plays a vital role in the sense of hearing and participates in the process of auditory transduction.
labyrinth/o
labyrinth, inner ear
mastoid/o
mastoid process
a bony projection on the temporal bone—located behind your ears on each side of your skull. Due to its location, ear issues—such as a middle ear infection—can cause pain at the mastoid process.
myring/o, tympan/o
ear drum, tympanic membrane
myc/o
fungus
pinn/i
external ear
salping/o
eustachian tube
staped/o
stapes (stirrup)
(malleus - anvil)
(incus - hammer)
tinnit/o
ringing, buzzing
-algia, -dynia
pain
-cusis
hearing
bi-
two
mon-
one
Cerumen
earwax
Equilibrium
A state of balance
Vertigo
A feeling of dizziness
AD
Auris dexter (right ear)
AS
Auris sinistra (left ear)
ENT
Ear, nose and throat
EENT
Eyes, ears, nose and throat