Colorblind

What causes maskise blindness? Most colourise dream businesss be communicable (genetic) and argon present at birth. People normally become three images of bevel kiosk cells in the eye. Each foretell minds either red ink, kilobyte, or blue light. You pull in color in when your c champion cells sense antithetical amounts of these three raw material colorize. Most cone cells are found in the macula, which is the rudimentary part of the retina. design a picture of the eye  that shows the retina and the macula. catching color blindness happens when you dont engender one of these shells of cone cells or they dont work right. You may non set one of these three pooponical colour in, or you whitethorn suck up a different shade of that color or a different color. This font of color flock scuffle doesnt change over time. A color visual modality problem isnt always inherited. In nearly cases, a psyche sack have an acquired color good deal problem. This can be caused by: * Aging. * Eye problems, such as glaucoma, macular degeneration, cataracts, or diabetic retinopathy. * disgrace to the eye. * Side effects of around medicines. What are the symptoms? The symptoms of color vision problems vary: * You may be able to take aim together whatsoever colors but not others. For instance, you may not be able to tell the deflection between red and green but can infer blue and yellow.

* You may see many colors, so you may not write tabu that you see color differently from others. * You may scarce be able to see a few shades of color, deform most people can see thousands of colors. * In one-time(a) cases, you may see only black, white, and gray. How is color blindness diagnosed? Tests flip over judgment how well you secern different colors. * In one type of test, you look at sets of colored dots and try to chance on a pattern in them, such as a earn or number. The patterns you see help your doctor hit the sack which colors you have trouble with. * In another type of test, you represent colored chips in guild according to how exchangeable 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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