ABPMR Pain Medicine Practice Questions - ABPMR Pain Medicine Subspecialty Certification Examination Exam

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According to the gate control theory of Melzack and Wall, activation of which fibers INHIBITS transmission of nociceptive input at the dorsal horn?

delta fibers C fibers Large-diameter A-beta fibers Postganglionic sympathetic fibers

Correct Answer:

Large-diameter A-beta fibers

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