Walmart Optical Training Set 1
Adnexa - CORRECT ANSWER-total orbit, includes the bony sockets, eyelids,
muscles, lacrimal glands, fatty support tissues, and the globe itself.
Eyelids - CORRECT ANSWER-serve to protect and moisten the globe with tears
produced by the lacrimal glands.
Globe - CORRECT ANSWER-The actual "eyeball"
Vascular Tunic - CORRECT ANSWER-Nourishing layer consisting of the iris,
ciliary body, and the choroid
Choroid - CORRECT ANSWER-Provides nutrients to the retina
Fibrous Tunic - CORRECT ANSWER-Protective coat of the eye consisting of the
sclera, cornea, and limbus
Neural Tunic - CORRECT ANSWER-Consists of the retina and includes the
macula, fovea, and the optic disk.
Optic Nerve - CORRECT ANSWER-A Specialized nerve a the optic disc which
carries impulses from the retina to the brain.
Cornea - CORRECT ANSWER-The clear tissue that covers the front of the eye.
Aqueous Humor - CORRECT ANSWER-Located in both anterior and posterior
chambers, helps to keep the cornea moist and to maintain intraocular pressure
Crystalline Lens - CORRECT ANSWER-Has a refractive power of 17.00 Diopters
and focuses light on the retina. Gets thicker and slimmer to focus.
Accomodation - CORRECT ANSWER-Thickening of the lens.
Vitreous Humor - CORRECT ANSWER-Serves to maintain the proper shape and
temperature of the eye.
, Retina - CORRECT ANSWER-the light-sensitive inner surface of the eye,
containing the receptor rods and cones plus layers of neurons that begin the
processing of visual information
Macula - CORRECT ANSWER-The area on the back of the retina
Cones - CORRECT ANSWER-Responsible for day-vision and perceiving detail
and color
Rods - CORRECT ANSWER-Responsible for night-vision and perceiving black
and white
Fovea Centralis - CORRECT ANSWER-The most sensitive area of the retina
located in the center of the macula
Extra Ocular Muscles - CORRECT ANSWER-Inserted into the sclera and enable
rotation in all directions.
Strabismus - CORRECT ANSWER-Muscle imbalance
Phoria - CORRECT ANSWER-A tendency for the eyes to turn from the normal
position to binocular vision
Tropia - CORRECT ANSWER-A tendency for the definite and obvious turning of
the eyes from normal vision
Amblyopia - CORRECT ANSWER-A functional eye that for some reason
becomes a non-seeing eye
Antimetropia - CORRECT ANSWER-One eye needs a plus and the other needs
a minus
Exotropia - CORRECT ANSWER-A definite turning outward of the eye
Exophoria - CORRECT ANSWER-A tendency of the eye to turn outward
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