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Beginning of Paper
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Color Blindless
Color blindness is the inability to distinguish particular colors. It
is generally an inherited trait, but can result from a chemical imbalance or eye
There are three primary colors. They are red, blue, and yellow. All
other colors are the results of different combinations of primary colors.
Special visual cells, called cones, are respon-sible for our ability to see
color. People with normal vision ....
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Middle of Paper
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.... near the violet end. These people tend to confuse blue, yellow,
and gray, but not red and green.
Normal vision is called trichromatism. Most color blind people have a
version of trichro-matism called anomalous trichromatism. People with this
condition can see the same colors as people with normal vision, but not as well.
For example, many people with this common form of color blindness are "green-
weak". This means, they see green, but to see th ....
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ADDITIONAL FEATURED ESSAYS
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