LOM Book Chapter 17 Word Scramble
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Question | Answer |
accommodation | Normal adjustment of the eye to focus on objects from far to near. |
acoustic | Pertaining to hearing. |
acoustic neuroma | Benign tumor arising from the acoustic nerve. |
amblyopia | Reduced vision (poor eyesight). |
anisocoria | Inequality in the size of pupils. |
anterior chamber | Space behind the cornea and in front of the lens and iris; contains aqueous humor. |
aphakia | Absence of the lens of the eye. |
aqueous humor | Fluid produced by the ciliary body and found in the anterior chamber of the eye. |
astigmatism | Abnormal curvature of the eyeball so that rays of light are not focused on a single point on the retina. |
audiogram | Record of hearing using an audiometer. |
audiometer | Instrument to measure or test hearing. |
audiometry | Process of testing hearing. |
auditory canal | Channel leading from the ear flap to the eardrum. |
auditory meatus | Opening of the auditory canal to the outside of the body. |
auditory nerve fibers | Carry impulses from the inner ear to the brain (cerebral cortex). |
auditory tube | Channel between the middle ear and the throat; eustachian tube. |
aural | Pertaining to the ear. |
auricle | Flap of the ear; pinna. |
biconvex | Having two sides that are rounded, elevated, and curved evenly like part of a sphere. The lens of the eye is biconvex. |
blepharitis | Inflammation of an eyelid. |
blepharoptosis | Blepharoptosis is prolapse of the upper eyelid; ptosis. |
cataract | Clouding or loss of transparency of the lens of the eye. |
cerumen | Waxy substance secreted by the ear; ear wax. |
chalazion | Small, hard mass (granuloma) on the eyelid. |
cholesteatoma | Middle ear mass of cellular debris and cholesterol crystals. |
choroid | Middle, vascular layer of the eye. |
ciliary body | Structure on each side of the lens that connects the choroid and iris; contains muscles that control the shape of the lens. |
cochlea | Snail-shaped, spirally wound tube in the inner ear; contains hearing-sensitive receptor cells. |
cochlear | Pertaining to the cochlea. |
cone | Photoreceptor cell in the retina; responsible for color and central vision. |
conjunctiva | Delicate membrane lining the eyelids and covering the eyeball. |
conjunctivitis | Inflammation of the conjunctiva. |
cornea | Fibrous transparent layer of clear tissue that extends over the anterior portion of the eyeball. |
corneal abrasion | Rubbing off of a part of the outer layer of the cornea. |
corneoscleral | Pertaining to the cornea and sclera, which is the white of the eye. |
cycloplegia | Paralysis of the muscles of the ciliary body. |
dacryoadenitis | Inflammation of tear glands. |
deafness | Loss of the ability to hear. |
diabetic retinopathy | Disease of the retina due to long-term effects of diabetes. |
diplopia | Double vision. |
ear thermometry | Measurement of the temperature of the tympanic membrane by detection of infrared radiation from the eardrum. |
endolymph | Fluid within the labyrinth (canals) of the inner ear; conducts sound waves. |
enucleation | Removal of the eyeball from the orbit of the eye. |
esotropia | Turning inward of one or both pupils; cross-eyes. |
eustachian tube | Channel between the middle ear and the throat; auditory tube. |
exotropia | Turning to the side or outward of one or both pupils. |
fluorescein angiography | Process of recording (viewing and photographing) the circulation of a fluorescein dye through the blood vessels of the retina. |
fovea centralis | Tiny pit or depression in the retina that is the region of clearest vision. |
fundus of the eye | Large, posterior inner part of the eye that is visualized with an ophthalmoscope. |
glaucoma | Fluid accumulation in the anterior and posterior chambers of the eye causing increased pressure and damage to the retina. |
hemianopsia | Absence of vision for one half, right or left, of an individual’s field of vision. |
hordeolum | Inflammation of an oil-secreting gland in the eyelid; stye. |
hyperacusis | Excessive sensitivity to sounds. |
hyperopia | Farsightedness; light rays are focused beyond, instead of directly on the retina. |
hypertensive retinopathy | Disease of the retina due to high blood pressure. |
incus | Small anvil-shaped bone (ossicle) in the middle ear; second ossicle. |
intraocular | Pertaining to within the eye. |
iridectomy | Removal of a portion of the iris. |
iridic | Pertaining to the iris. |
iris | Colored, pigmented portion of the eye, surrounding the pupil. |
iritis | Inflammation of the iris of the eye. |
keratitis | Inflammation of the cornea. |
keratoplasty | Surgical repair of the cornea; corneal transplant. |
labyrinth | Maze-like series of canals of the inner ear; cochlea, vestibule, and semicircular canals. |
lacrimal | Pertaining to tears. |
lacrimation | Production of tears. |
laser photocoagulation | Use of a laser to seal retinal tears and leaky retinal blood vessels. |
lens | Transparent biconvex body behind the pupil of the eye. |
macrotia | Abnormally large ears. |
macula | Yellowish region on the retina lateral to and slightly below the optic disc; contains the fovea centralis, the area of clearest and central vision. |
macular degeneration | Deterioration of the macula of the retina and producing a loss of central vision. |
malleus | Hammer-shaped, small bone (ossicle) in the middle ear. |
mastoiditis | Inflammation and infection of the mastoid process just behind the ear. |
Meniere disease | Disorder of the labyrinth of the inner ear; elevated endolymph (fluid) pressure. |
microtia | Abnormally small ears. |
miosis | Contraction of the pupil of the eye. |
miotic | Drug that causes the pupil of the eye to contract. |
mydriasis | Widening of the pupil of the eye. |
myopia | Nearsightedness; vision for near objects is better than for far. |
myringitis | Inflammation of the eardrum. |
myringotomy | Incision of the eardrum. |
nyctalopia | Night blindness or difficult, poor vision at night. |
nystagmus | Repetitive, rhythmic movements of one or both eyes. |
ophthalmic | Pertaining to the eye. |
ophthalmologist | Medical doctor specializing in the diseases of the eye. |
ophthalmoscopy | Visual examination of the interior of the eye. |
optic chiasm | Point at which optic nerve fibers cross in the brain. |
optic disc | Region at the back of the eye where the optic nerve meets the retina. |
optic nerve | Cranial nerve that carries impulses from the rod and cone cells of the retina to the cerebral cortex in the occipital lobe of the brain. |
optician | Non-medical professional trained in grinding lenses and fitting eyeglasses. |
optometrist | Non-medical professional trained to examine and measure the eye to prescribe and fit eyeglasses and contact lenses. |
ossicle | Small bone; malleus, incus, or stapes of the middle ear. |
ossiculoplasty | Surgical repair of an ossicle (small bone) of the middle ear. |
otic | Pertaining the ear. |
otolaryngologist | Specialist (surgeon)in ear, nose, and throat disorders. |
otomycosis | Fungal infection of the ear. |
otopyorrhea | Discharge of pus from the ear. |
otosclerosis | Overgrowth and hardening of bony tissue in the labyrinth (inner ear). |
otoscopy | Visual examination of the ear using an otoscope. |
oval window | Membrane between the middle and inner ears. |
palpebral | Pertaining to an eyelid. |
papilledema | Swelling of the optic disc; associated with increased pressure within the eye. |
perilymph | Fluid contained in the labyrinth (canals of the inner ear). |
phacoemulsification | Lens of the eye is extracted (cataract removal) using ultrasonic vibrations. |
photophobia | Sensitivity to light. |
pinna | Outer ear flap; auricle. |
postauricular | Pertaining to behind the ear. |
presbycusis | Progressive loss of hearing, occurring in middle and older ages. |
presbyopia | Impairment of vision associated with middle or older ages. |
pupil | Dark, central portion of the eye. |
pupillary | Pertaining to the pupil of the eye. |
refraction | Bending of light rays by the cornea, lens, and fluids of the eye to bring light rays into focus on the retina. |
retina | Sensitive nerve cell layer of the eye. |
retinal detachment | Separation of the two layers of the retina from each other. |
retinitis pigmentosa | Inflammation of the retina with pigmentation and progressive scarring of tissue. |
rod | Photoreceptor retinal cell; essential for seeing objects in low light and for peripheral vision. |
salpingopharyngeal | Pertaining to the eustachian tube and the throat. |
sclera | White portion of the eyeball. |
scleral buckle | Procedure to suture a band of silicone on the sclera directly over a detached portion of the retina. |
scleritis | Inflammation of the sclera. |
scotoma | Blind spot in the field of vision. |
semicircular canals | Passageways in the inner ear that are associated with maintaining equilibrium. |
serous otitis media | Non-infectious inflammation of the middle ear with accumulation of clear fluid. |
slit-lamp microscopy | Examination of ocular (eye) structures using a slit lamp and microscope. |
stapedectomy | Removal of the stapes (third middle ear bone). |
stapes | Small, stirrup-shaped bone in the middle ear; third ossicle. |
strabismus | Abnormal deviation of the pupils; esotropia or exotropia are examples. |
suppurative otitis media | Infectious inflammation of the middle ear with pus formation. |
thalamus | Relay center in the brain through which optic nerve fibers pass on their way to the cerebral cortex. |
tinnitus | Ringing, buzzing or roaring sound in the ear. |
tonometry | Measurement of tension and pressure within the eye; glaucoma test. |
tuning fork tests | Measure bone and air conduction of sound through the ear. |
tympanic membrane | Membrane between the outer and middle ear; eardrum. |
tympanoplasty | Surgical repair of the eardrum. |
uveitis | Inflammation of the uvea, which is the vascular layer of the eye (including the iris, choroids, and ciliary body). |
vertigo | Abnormal sensation of moving in space or having objects move about you in space. |
vestibule | Central cavity of the labyrinth, connecting the cochlea and semicircular canals. |
vestibulocochlear | Pertaining to the vestibule and cochlea. |
visual acuity test | Measurement of clearness of vision; assessed by reading letters of decreasing size on an eye chart. |
visual field test | Measurement of the area in front of the eye in any part of which an object is seen without moving the eye. |
vitrectomy | Removal of vitreous humor. |
Xerophthalmia | Condition of excessive dryness of the eye. |
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