Asked by Janae Hernandez on Jul 13, 2024

verifed

Verified

People with color-deficient vision for red and green may still see yellow. This is most easily explained by

A) the Young-Helmholtz theory.
B) feature detection theory.
C) Weber's law.
D) the opponent-process theory.

Color-Deficient Vision

A condition where an individual's ability to see one or more colors is impaired, commonly referred to as color blindness.

Opponent-Process Theory

A psychological and neurological model that explains how humans perceive colors as the brain processes signals from the eyes in an antagonistic manner.

Young-Helmholtz Theory

A theory of color vision that proposes three types of cones in the retina, each sensitive to red, green, or blue light.

  • Catalog the theories pertaining to color vision and identify the evidence that supports each theory.
verifed

Verified Answer

KS
Karine SalasJul 18, 2024
Final Answer :
D
Explanation :
The opponent-process theory explains that our color vision is based on three opposing channels: red-green, blue-yellow, and black-white. People with color-deficient vision for red and green will have an impaired red-green channel, but their blue-yellow channel will still function normally. Therefore, they will still be able to see yellow, which is processed through the blue-yellow channel.