The current modern theory of colour sensation uses the trichromatic theory to explain the behaviour of the cones in colour vision while a modified version of another theory emphasizes the role of ganglion cells is used to explain the presence of afterimages and certain types of colour blindness. The theory that emphasizes the role of ganglion cells is called the ___________ theory.

Question

Quizplus · Accepted Answer

The theory that emphasizes the role of ganglion cells in explaining the presence of afterimages and certain types of colour blindness is called the opponent-process theory. This theory complements the trichromatic theory by explaining aspects of color vision that the trichromatic theory cannot, such as the way we perceive afterimages and the phenomenon of certain color contrasts.

The Current Modern Theory of Colour Sensation Uses the Trichromatic