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Purple Module
Special Senses Review
Question | Answer |
---|---|
A state of balance | equilibrium |
A tube which connects the nose and throat | eustachian tube |
Accumulation of aqueous humor in the eye | glaucoma |
An error in refraction | ametropia |
Clearness or charpness of a sensory function | acuity |
Complete deafness | anacusis |
Condition in which one eye is misaligned with the other or out of synchrony | strabismus |
Corrective surgey for a deformed pinna | otoplasty |
Cosmetic surgery removing fatty tissue above and below the eyes | blepharoplasty |
Defective curvature of the cornea or lens | astigmatism |
Dilation of the pupil | corectasis |
Discharge of pus from the ear | otopyorrhea |
Drugs that dilate the pupil | mydriatics |
Ear pain | otalgia |
Ear wax | cerumen |
Evaluation of blood vessels and their leakage in and beneath the retina | fluorescien angiography |
Excision of the iris | iridectomy |
Farsightedness | hyperopia |
Flow of tears | dacryorrhea |
Impaired vision in dim light; aka night blindness | nyctalopia |
Incision of the cornea for treatment of nearsightedness | radial keratotomy (RK) |
Infection of the external auditory canal | otitis externa |
Inflammation of the middle ear | otitis media |
Lazy eye syndrome | amblyopia |
Loss of accomodation associated with the aging process | presbyopia |
Loss of sense of smell | anosmia |
Measurement of hearing acuity | audiometry |
Method of treating cataracts that disintegrates a cloudy lens, and is then aspirated and removed | phacoemulsification |
One who specializes in eye measurements | optometrist |
Opacities on the lens | cataracts |
Perception of ringing, hissing, or other sounds in the ears | tinnitus |
Pertaining to smell | olfactory |
Prolapse of the eyelid | blepharoptosis |
Reconstruction of the eardrum | typanoplasty |
Responsible fo rbalance | semicircular canals |
Severe congenital deficiency in colour perception | achromatopsia |
Shaped like an anvil | incus |
Shaped like a hammer | malleus |
Shaped like stirrups | stapes |
Slender tune through which sound waves travel to the middle ear | ear canal |
Small, hard tumor on the eyelid | chalazion |
Snail-shaped inner ear structure; first structure of the inner ear | cochlea |
Stye | hordeolum |
Taste | gustation |
The clear, transparent portion of the sclera | cornea |
The white of the eye | sclera |
Treat and prevent nausea, vomiting, dizziness and vertigo | antiemetics |
Type of voluntary eye movement | nystagmus |
Unusual intolerance and sensitivity to light | photophobia |
Visual distortion of objects | metamorphopsia |
Describe aqueous humor | -provides nourishment ofr the lens and cornea -drains from eye through small hole -found in posterior and anterior chamber of the anterior portion of the eye |
Describe cones | -function in bright light -produce colour vision |
Describe rods | -funtion in dim light -produce black and white vision |
Describe the conjunctiva | -covers the outer surface of the eye and lines the inner surface of the eyelids and the cornea |
Describe fovea | -composed of only cones -provides greatest acuity for colour vision |
Describe the pupil | -perforated center of the iris -light increases, pupil constricts -light decreases, pupil dilates |
Describe the vestibular system | -controls balance and eye movements |
Describe viteous humor | -jellylike substance that fills the interior of the eye -one of the refractive structures of the eye |
What are the functions of the ear | hearing and equilibrium |
What are the three tunics of the eye | -fibrous tunic -vascular tunic -sensory tunic |
What is an otolaryngologist | physician that treats disorders of the ear, nose and throat (ENT) |
What are the specific sensations | Taste (gustation) Hearing (audition) Equilibrium Vision Smell (olfactory) |
What is macular degeneration | deterioration of the macula, most sensitive portion of the retina |
What is otosclerosis | disorder characterized by ankylosis of the ossicles that causes hearing loss |
Where are the ossicles located | located within the tympanic membrane |
Acc | accommodation |
ARMD, AMD | age-related macular degeneration |
Ast | astigmatism |
ENG | electronystagmography |
IOL | intraocular lens |
IOP | intraocular pressure |
LASIK | laser-assisted in situ keratomileusis |
AC | air conduction |
BC | bone conduction |
ENT | ear, nose, and throat |
NIHL | noise-induced hearing loss |
O.D. | doctor of optometry |
RK | radial keratotomy |
SLE | slit-lamp examination |
ST | esotropia |
VA | visual acuity |
VF | visual field |
XT | exotropia |
OM | otitis media |
PE | pressure-equilizing (tube) |
URI | upper respiratory infection |