Color Blindness Essay examples -- Abnormal Color Vision Color Deficien

twine BlindnessMany people pay heed to problems with ones ability to see gloss as colouring cecity, however, unless a person cant see any pretension at tout ensemble, color vision problems should be called by another term. parking area terms are abnormal color vision, color deficiency and color vision confusion. Females maybe be effected by color blindness, except usually they are just carriers. Males are more often affected. most 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 legal age of color blind cases are hereditary and present at birth.The retina, is a complex nerve system which converts light zero into electrical energy that is then transmitted to the brain. This conversion is accomplished by two types of sensory receptor cells in the retina called rods and cones do to their shape. The cones are responsible for converting the color. Each cone contains optic pigments that are se nsitive to one of tether 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. Therefore, the huge variety of colors we see are a response to different compositions of wavelengthsof light. The rods are responsible for encoding white and black.Color blindness results when one or more of the cone cells fail to purpose properly. One of the visual pigments may be functioning abnormally, or be absent altogether....