by daniel | Nov 16, 2016 | Common Definitions in Eye Care
Ciliary Body A large muscle in the eye that enables the eye to focus at different distances. It also produces the fluid (aqueous humor) that circulates and nourishes the internal eye.
by daniel | Nov 16, 2016 | Common Definitions in Eye Care
Nearsightedness (Myopia) An optical error in which the eye sees better at near than at distance without proper correction.
by daniel | Nov 16, 2016 | Common Definitions in Eye Care
Choroid Part of the middle coat of the eye which is a major source of blood supply. It is sandwiched in between the retina and sclera (see definitions this section).
by daniel | Nov 16, 2016 | Common Definitions in Eye Care
Occipital Lobe The final part of the visual pathway for vision. It is the part of the brain that does the “seeing.” It receive electrical impulses from the retina via the optic nerve. Strokes that involve the occipital lobe can cause blindness even though...
by daniel | Nov 16, 2016 | Common Definitions in Eye Care
Conjunctiva A flimsy transparent membrane covering the outer part of the eye and the inner layer of the eyelids. In addition to protecting the eye, it secrets mucous to lubricate the eye and reduce friction between the eyelids and...
by daniel | Nov 16, 2016 | Common Definitions in Eye Care
Photopsia A term meaning light flashes or the sensation of flickering of lights. It is a visual phenomena that is usually benign, but could be an early indication of a retinal tear or detachment. It is caused by shrinkage that occurs with the vitreous gel in the back...
