According to this theory, three classes of cells respond by increasing or decreasing their rate of firing when different colours are present.

Question

Quizplus · Accepted Answer

The statement describes the opponent-process theory, which posits that there are three types of cells that respond to pairs of colors (red-green, blue-yellow, and black-white) by either increasing or decreasing their rate of firing. Therefore, the correct choice is C - Opponent-process theory.

According to This Theory, Three Classes of Cells Respond by Increasing