Essay specific features
September 10, 2013
No of pages / words:
3 / 739
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Males are more often affected. About 8% of males and 0.5% of females are effected by color blindness.
Although color blindness may be a result of another eye disorder, the majority of color blind cases are hereditary and present at birth.
The retina, is a complex nerve system which converts light energy into electrical energy that is then transmitted to the brain...
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This conversion is accomplished by two types of receptor cells in the retina called rods and cones do to their shape. The cones are responsible for converting the color. Each cone contains visual pigments that are sensitive to one of three wavelengths of light: red, green and blue. Normally, all colors of the spectrum are able to be matched by mixtures of only three color sensitivities...
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