Red and Green Appear to Be Opposite Colors Because of the Activity

question 135

Multiple Choice

Red and green appear to be opposite colors because of the activity of ganglion cells that are:

• A) excited by L cones and inhibited by M cones
• B) excited by M cones and inhibited by L cones
• C) excited by L cones and inhibited by S and M cones
• D) excited by S cones and inhibited by L and M cones

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Definitions:

Relays

Electrically operated switches that open or close circuits when activated, used in various applications to control high power or high voltage devices with low power signals.

Series Circuits

Electrical circuits in which components are arranged in a sequence such that the current flows through each component one after the other.

Voltage Drops

A reduction in voltage across a component or section of a circuit, indicating resistance or a loss of electrical power.

Resistance

A measure of the opposition to current flow in an electrical circuit, affecting how much current flows for a given voltage.