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

Question

Quizplus · Accepted Answer

The trichromatic theory, also known as the Young-Helmholtz theory, explains the first level of colour processing in the retina, which involves the three types of cones (red, green, and blue) that respond to different wavelengths of light.

The Trichromatic Theory Explains