• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/58

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

58 Cards in this Set

  • Front
  • Back
ability to perceive and understand an object through touch by size, shape and texture
stereognosis
opaque tissue making up the "whites" of eyes, external layer
sclera
photoreceptors that work at low light levels and provide peripheral vision
rods
photoreceptors that are active at bright light levels and provide color vision and central vision
cones
blind spot on retina of eye where optic nerve enters and exits eyeball
optic disc
center of macula of retina where vision is most acute
fovea centralis
muscles around eye are innervated by which nerves?
III oculomotor
IV trochlear
VI abducens
nerve of sight, connecting optic disc to brain
II optic
innervates lacrimal glands and muscles controlling lid closure
VII facial
nerve that stimulates blink reflex when cornea is touched
V trigeminal
perfect refraction of eye
emmetropia
when eye does not refract light enough (farsightedness)
hyperopia
when eye overrefracts or overbends light (nearsightedness)
myopia
refractive error of eye caused by uneven surfaces on or in eye
astigmatism
pupillary constriction
miosis
pupillary dilation
mydriasis
opaque, bluish white ring within outer edge of cornea caused by fat deposits
arcus senilis
farsightedness caused by loss of elasticity of lens of eye, age related
presbyopia
retinal detachment more common in
men
dry-eye syndromes more common in
women
for eye health, what should diet include?
red, orange, and dark green vegetables and fruits
drooping of eyelids
ptosis
noticeable difference in size of pupils
anisocoria
involuntary or rapid twitching of eyeball
nystagmus
color vision test
Ishihara
simple test for macular degeneration
Amsler Grid
inflammation of eyelid edges, reduced tear production, itchy, red, burning eyes
blepharitis
inward turning of eyelashes, causing lashes to rub against eye
entropion
outward turning and sagging of eyelid
ectropion
infection of sweat glands in eyelid or sebaceous glands (staph or strep causative organisms usually)
hordeolum (stye)
inflammation of the sebacious gland in eyelid
chalazion
dry-eye syndrome
keratoconjuctivitis sicca
inflammation or infection of the conjunctiva
conjuntivitis
corneal transplant
keratoplasty
opacity of the lens that distorts the image projected onto the retina
cataract
group of ocular diseases resulting in increased IOP
glaucoma
normal IOP
10-21 mmHg
hemorrhage in the anterior chamber of eye
hypema
surgical removal of eye
enucleation
common ototoxic drugs
antibiotics (mycins); diuretics (such as furosemide) NSAIDS, chemotherapy agents, quinine
hearing test that compares hearing by air conduction vs bone conduction
Rinne test
basic hearing test that determines if there is lateralization in hearing
Weber test
measuring hearing acuity
audiometry
measures the mobility of the eardrum adn structures of middle ear
tympanometry
trauma, swimmer's ear, infection, or irritation of external ear
external otitis
infection of tough, fibrous tissue layer that surrounds the ear cartilage
perichondritis
infection of middle ear
otitis media
sensorineural hearing loss that occurs as a result of aging
presbycusis
disturbance of equilibrium accompanied by n/v, pallor, sweating
motion sickness
abnormal inner ear fluid balance, progressive sensorineural hearing loss, tinnitus, vertigo, n/v
Meniere's disease
inflammation of inner ear, may be r/t viral or bacterial infection, with vertifo, n/v, hearing loss, tinnitus
labyrinthitis
surgical reconstructuion of the eardrum
myringoplasty
drugs that paralyze the ciliary muscle
cycloplegic
drugs that dilate the pupil
mydriatics
drugs that reduce IOP by decreasing aqueous humor production
topical beta blockers
drugs that lower IOP by decreasing aqueous humor production and may increase aqeous humor outflow
alpha 2 agonists
drug that lowers IOP by facilitating aqueous humor outflow
prostaglandin analogs
drug for treatment of wet macular degeneration
angiogenesis inhibitors