The trichromatic theory explains the:
A) second level of colour processing, which occurs in the ganglion cells.
B) third level of colour processing, which occurs in the thalamus.
C) first level of colour processing, which occurs in the retina.
D) fourth level of colour processing, which occurs in the visual cortex.

Question

Quizplus · Accepted Answer

The trichromatic theory explains the first level of colour processing, which occurs in the retina. This theory suggests that there are three types of photoreceptor cells in the retina that are sensitive to different wavelengths of light, and these combine to create the perception of millions of different colours.

The Trichromatic Theory Explains The