Which Theory of Color Vision Explains That Each of the Cones

question 157

Multiple Choice

Which theory of color vision explains that each of the cones in the retina contains a different type of iodopsin that breaks down when struck by light, triggers action potentials, and sends neural messages to the brain?

• A) opponent-process theory.
• B) trichromatic theory.
• C) three-opponent theory.
• D) stage primary theory.

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Definitions:

Self-focus

The practice of turning one's attention inward towards one's own thoughts, feelings, and experiences, often leading to increased self-awareness.

Placenta

A membrane that permits the exchange of nutrients and waste products between the mother and her developing child but does not allow the maternal and fetal bloodstreams to mix.

Embryo

An early stage of development in multicellular organisms. In humans, it refers to the stage from the first division of the fertilized egg until it becomes a fetus.

Fetus

The developmental stage of a human from the end of the eighth week after conception until birth, characterized by rapid growth and maturation of bodily structures.