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Optometry

A health care profession concerned with eyes and related structures, as well as vision, visual systems, and vision information processing in humans. The practice of eye and vision care.

Contributors in Optometry

Optometry

Ischemia

Health care; Optometry

Poor blood flow. Obstructions such as clots in veins and arteries can block blood flow, depriving tissue of oxygen and nutrients. These blockages also can cause "eye strokes" and sudden vision ...

Ciliary body

Health care; Optometry

Part of the eye between the iris and the choroid; the three form the uvea. The ciliary body's main functions are accommodation, aqueous humour production and holding the lens in place.

Colour blindness

Health care; Optometry

Partial or total inability to distinguish specific colors. colour blindness is inherited, and is much more common in men than in women.

Vitreous body

Health care; Optometry

Part of the eye between the lens and the retina, containing a clear jelly called the vitreous humor.

Polycarbonate

Health care; Optometry

Plastic that is very impact-resistant, and is thus sometimes used for spectacle lenses and frames.

Melanin

Health care; Optometry

Pigment that colours the iris of the eye as well as other parts of the body, including skin and hair.

Presbyope

Health care; Optometry

Person who has difficulty reading print and seeing near objects.

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