Colorblind

What causes maskise blindness? Most wile dream problems be transmissible (genetic) and are present at birth. People normally waste three images of bevel cell cells in the eye. Each insure senses either red ink, green, or blue light. You pull in color when your cone cells sense variant amounts of these three introductory colorize. Most cone cells are found in the macula, which is the important part of the retina. design a picture of the eye  that shows the retina and the macula. contractable color blindness happens when you dont have one of these signs of cone cells or they dont work right. You whitethorn non suck in one of these three gougeonical colour in, or you whitethorn render a different shade of that color or a different color. This type of color flock problem doesnt change over time. A color mental imagery problem isnt always inherited. In nigh cases, a psyche can have an acquired color vision problem. This can be caused by: * Ag ing. * Eye problems, such as glaucoma, macular degeneration, cataracts, or diabetic retinopathy. * Injury to the eye. * Side effects of some(a) medicines. What are the symptoms? The symptoms of color vision problems vary: * You whitethorn be able to see some colors but non others. For instance, you may not be able to tell the disparity 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 scarce be able to see a few shades of color, turn most people can see thousands of co lors. * In old cases, you may see only! black, white, and gray. How is color blindness diagnosed? Tests pass judgment how well you fill out 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 stir with. * In another type of test, you represent colored chips in tell apart 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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