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82 Cards in this Set
- Front
- Back
aque/o
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water
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blephar/o
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eyelid
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conjunctiv/o
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conjunctiva (to join together)
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corne/o
kerat/o |
cornea
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cycl/o
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ciliary body (circle)
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ir/o
irid/o |
iris (colored circle)
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lacrim/o
dacry/o |
tear
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ocul/o
ophthalm/o opt/o |
eye
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phac/o
phak/o |
lens (lentil)
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phot/o
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light
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presby/o
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old age
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retin/o
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retina
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scler/o
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sclera (hard)
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vite/o
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glassy
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-opia
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condition of vision
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Eye
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The organ of sight that through pairing provides three-dimensional vision
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Sclera
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The white of the eye
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Cornea
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The transparent anterior coating
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Choroid
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A vascular layer located just beneath the sclera, contains blood vessels that nourish the outer portion of the retina.
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Iris
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Contains blood vessels, pigment cells and muscle fibers.
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Ciliary Body
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A ring of muscle located behind the peripheral iris that controls the power of the lens.
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Lens
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Located behind the pupil, focuses light rays on the retina.
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Aqueous Humor
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Provides nutrition to the avascular lens and cornea
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Vitreous
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Jelly-like material that occupies the space between the lens and retina.
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Retina
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Nerve tissue layer that contains cells for visual reception.
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Rods and Cones
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The visual receptor neurons.
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Rods
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Responsible for vision in dim light.
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Cones
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Responsible for vision in bright light.
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Macula Lutea
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The central region of the retina.
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Optic Disk
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Area of the retina where nerve fibers form the optic nerve for transmission to the optic tracts in the brain.
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Conjunctiva
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Provides a lining for the eye and eyelid
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Lacrimal Gland
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Secretes tears that lubricate and protect the eye.
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Flow of Tears
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Lacrimal Ducts, Lacrimal Sac and Nasolacrimal Duct.
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Meibomian Glands
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Secrete sebum to keep the libs from sticking together.
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Glads of Zeis
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Sebaceous glands surrounding the hair follicles of the eyelashes.
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Conjunctivitis
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pinkeye
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Chalazion
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inflammation of the eyelid
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Asthenopia
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eyestrain
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Mydriatic
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an agent that causes dilation of the pupil
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Hordeolum
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a sty; acute infection of a meibomain gland of the eyelid
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Cataract
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clouding of the lens causing decreased vision
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Macular Degeneration
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breakdown or thinning of the tissues in the macula, resulting in partial or complete loss of central vision
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Entropion
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outward turning of rim of eyelid
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Tonometer
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measures intraocular pressure
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Ectropion
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inward turing of rim of eyelid
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Nystagmus
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involuntary, rapid oscillationg movement of eyeball
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Myopia
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nearsightedness
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Stabismus
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crossed eyes
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Presbyopia
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old-age loss of accommodation
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Astigmatism
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distorted vision
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Hyperopia
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farsightedness
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Amblyopia
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lazy eye
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Scotoma
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blind spot in vision
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Diplopia
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double vision
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Conjunctivitis
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pink eye
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Hordeolum
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sty
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Distance Visual Activity
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measure of ability to see the details and shape of identifiable objects from a specified distance
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Fluorescein Angiography
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Injection of dye into a vein, circulates through the eye
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Ophthalmoscopy
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use of an ophthalmoscope to view the interior of the eye
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Refraction
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measurment of refractive errors using a phoropter to determine best corrected vision for glasses and contact lens
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Phoropter
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instrument that holds corrective lenses in front of the eye to determine optical correction
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Slit-lamp Biomicroscopy
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use of a tabletop microscope to examine the eye
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Sonography
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use of high-frequency sound waves to detect pathology within the eye
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Tonometry
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use of tonometer to measure intraocular pressure
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Blepharoplasty
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surgical repair of an eyelid
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Cataract Extraction
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excision of a cloudy lens from the eye
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Cryoretinopexy
Cryopexy |
use of intense cold to seal a hole or tear in the retina
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Dacryocystectomy
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excison of larcrimal sac
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Enucleation
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excision of an eyeball
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Iridectomy
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excision of a portion of iris tissue
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Iridotomy
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incision into the iris
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Keratoplasyty
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corneal transplant
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Laser Surgery
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use of a laser to make incisions or destroy tissues
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Contact Lens
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small plastic curved disk with optical correction that fits over the cornea
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Eye Instillation
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introduction of a medicated solution in the eye
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Eye Irrigation
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washing of the eye with water or other fluid
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Antibiotic Ophthalmic Solution
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antimicrobial agent in solution used to treat bacterial infections
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Cycloplegic
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agent that paralyzes the ciliary muscle and powers of accommodation
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Mydriatic
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agent that causes dilation of the pupil
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Miotic
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agent that causes the pupil to contract
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IOL
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intraocular lens
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LASIK
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laser-assisted in situ keratomileusis
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