According to the Gate-Control Theory of Pain, Where Are the Neural

question 157

Multiple Choice

According to the gate-control theory of pain, where are the neural mechanisms that close and thus prevent pain messages from reaching the brain?

• A) in the peripheral nervous system
• B) in the spinal cord
• C) at the free nerve endings
• D) at the site of the injury

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Definitions:

Evolutionary Principles

Core concepts derived from evolutionary biology that explain how species evolve over time through mechanisms like natural selection and genetic variation.

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The genetic contribution an individual makes to the next generation's gene pool, often measured by the number of offspring that survive to reproductive age.

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A hypothesis suggesting that certain traits, which are perceived as attractive, are signals of good health and genetic fitness.