Walmart Optical Training Set 1 Questions and answers
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Course
Optician
Institution
Optician
Walmart Optical Training Set 1 Questions and answers
Adnexa
total orbit, includes the bony sockets, eyelids, muscles, lacrimal glands, fatty support tissues, and the globe itself.
Eyelids
serve to protect and moisten the globe with tears produced by the lacrimal glands.
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Walmart Optical Training Set 1
Questions and answers
Adnexa - answer total orbit, includes the bony sockets, eyelids, muscles, lacrimal
glands, fatty support tissues, and the globe itself.
Eyelids - answer serve to protect and moisten the globe with tears produced by the
lacrimal glands.
Globe - answer The actual "eyeball"
Vascular Tunic - answer Nourishing layer consisting of the iris, ciliary body, and the
choroid
Choroid - answer Provides nutrients to the retina
Fibrous Tunic - answer Protective coat of the eye consisting of the sclera, cornea,
and limbus
Neural Tunic - answer Consists of the retina and includes the macula, fovea, and the
optic disk.
Optic Nerve - answer A Specialized nerve a the optic disc which carries impulses
from the retina to the brain.
Cornea - answer The clear tissue that covers the front of the eye.
Aqueous Humor - answer Located in both anterior and posterior chambers, helps to
keep the cornea moist and to maintain intraocular pressure
Crystalline Lens - answer Has a refractive power of 17.00 Diopters and focuses light
on the retina. Gets thicker and slimmer to focus.
Accomodation - answer Thickening of the lens.
Vitreous Humor - answer Serves to maintain the proper shape and temperature of
the eye.
Retina - 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 - answer The area on the back of the retina
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