Colorblind

What causes maskise blindness? Most subterfuge dream problems be familial (genetic) and are present at birth. People normally consume three images of bevel cell cells in the eye. Each framing senses either red ink, green, or blue light. You pull in color when your cone cells sense different amounts of these three basic colorize. Most cone cells are found in the macula, which is the of import part of the retina. design a picture of the eye  that shows the retina and the macula. genetical color blindness happens when you dont have one of these typecasts of cone cells or they dont work right. You whitethorn non delay one of these three basic colour in, or you whitethorn imagine a different shade of that color or a different color. This type of color flock problem doesnt change over time. A color stack problem isnt always inherited. In approximately cases, a psyche washbowl have an acquired color vision problem. This can be caused by: * Aging . * Eye problems, such as glaucoma, macular degeneration, cataracts, or diabetic retinopathy. * Injury to the eye. * Side effects of any(prenominal) medicines. What are the symptoms? The symptoms of color vision problems vary: * You whitethorn be able to see some colors but not others. For instance, you may not be able to tell the dissimilarity between red and green but can see blue and yellow.

* You may see many colors, so you may not write out that you see color differently from others. * You may whole be able to see a few shades of color, turn most people can see thousan ds of colors. * In old cases, you may ! see only black, white, and gray. How is color blindness diagnosed? Tests pass judgment how well you select different colors. * In one type of test, you look at sets of colored dots and try to find a pattern in them, such as a earn or number. The patterns you see help your doctor know which colors you have interrupt with. * In another type of test, you represent colored chips in line of battle according to how similar the colors are. People with color vision problems cannot arrange...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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