The Opponent-Process Theory of Color Vision Contends That Color Vision

question 58

Multiple Choice

The opponent-process theory of color vision contends that color vision is a result of:

• A)lateral inhibition on the retina itself.
• B)lateral inhibition in the visual cortex.
• C)calculation of differences in the firing rates of three types of retinal cells.
• D)competition between three types of rods and three types of cones.

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Definitions:

Autonomic Nerves

Nerves that control involuntary functions in the body, such as heart rate, digestion, and respiratory rate.

Peripheral Nervous System

That part of the nervous system that lies outside the brain and spinal cord, which includes the nerves that extend to the limbs, organs, and the body's periphery.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and sending out information throughout the body.

Endocrine System

A system of glands that secrete hormones into the bloodstream, regulating processes such as growth, metabolism, and mood.