Sensory System Flashcards
ocul/o, ophthalm/o, opt/o
eye
lacrim/o, dacry/o
tear
-opia, -opsia
vision condition
blephar/o
eyelid
white part of the eye, protective layer
sclera
clear surface in the middle of the eye, focuses light on the back of the eye
cornea
conjunctiv/o
conjunctiva
corne/o, kerat/o
cornea
scler/o
sclera
gathers light and focuses on images
lens
lens, iris, ciliary muscles
choroid
expanding
dilating
shrinking
constricting
liquid in the eye
vitreous
retin/o
retina
ir/o, irid/o
iris
phac/o, phak/o
lens
aur/o, ot/o
ear
acous/o, audi/o
sound, hearing
-acusis
hearing condition
pinna, ear canal
outer ear
eardrum (tympanic membrane) - incus (anvil), stapes (stirrup), malleus (hammer)
middle ear
eustachian tube, cochlea, vestibular
inner ear (labyrinth)
tympan/o, myring/o
eardrum
cerumin/o
ear wax
salping/o
eustachian tube
labyrinth/o
labyrinth
vestibul/o
vestibule
cochle/o
cochlea
decreased vision, occurring in one eye is known as a lazy eye
amblyopia
vision problem caused by the fact that light rays entering the eye aren’t focused on a single point in the back of the eye
astigmatism
paralysis of the eyelid
blepharoplegia
involuntary contraction of an eyelid
blepharospasm
farsightedness
hyperopia
pain in the cornea
keratalgia
abnormal contraction of the pupil
miosis
abnormal dilation of pupil
mydriasis
nearsightedness
myopia
eye pain
ophthalmalgia
eye paralysis
ophthalmoplegia
decreased vision caused by old age
presbyopia
dry eyes
xerophthalmia
ear pain
otalgia
loss of hearing in old age
presbycusis
ringing in the ears
tinnitus