A popular theory used to explain how pain is perceived by the body is called the:

a. beta theory. c. gate theory.
b. delta theory. d. gamma theory.


ANS: C

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A Incorrect: Beta fibers are part of the gate theory.
B Incorrect: Delta fibers are part of the gate theory.
C Correct: The gate theory is the most popular theory regarding pain.
D Incorrect: Gamma fibers are part of the gate theory.

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