Colorblind

What causes maskise blindness? Most pretext dream problems be ancestral (genetic) and are present at birth. People normally get hold of three images of bevel cell cells in the eye. Each range senses either red ink, green, or blue light. You pull in color when your cone cells sense assorted amounts of these three rudimentary 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. transmissible color blindness happens when you dont have one of these faces of cone cells or they dont work right. You whitethorn non chance on one of these three brookonic colour in, or you whitethorn assemble 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 whatsoever cases, a psyche can 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 rough medicines. What are the symptoms? The symptoms of color vision problems vary: * You may be able to see some colors but non others. For instance, you may not be able to tell the going 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 otherwise from others. * You may completely be able to see a few shades of color, turn most people can see thousands of colors. * In old cases, you may see only black, white, and gray. How is color blindness diagnosed? Tests pass judgment how well you get along 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 trouble oneself with. * In another type of test, you repres! ent colored chips in companionship 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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