There Are Two Levels of Processing Involved in Colour Vision

question 430

Essay

There are two levels of processing involved in colour vision. The first occurs in the retina and the second in the ganglion cells and in neurons in the brain. Analyze the reasons that we see the world in living colour according to these two theories. What causes colour blindness? How can colour deficiency be explained? Describe the frequency of colour deficiency based on gender and race.

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