ABOP Orofacial Pain Practice Questions - American Board Of Orofacial Pain (ABOP) Certification Exam

According to Melzack and Wall's gate control theory, what modulates pain transmission at the dorsal horn?

Only descending cortical signals Activity in large-diameter A-beta fibers inhibiting nociceptive transmission Sympathetic outflow from the intermediolateral cell column Peripheral prostaglandin release alone

Correct Answer:

Activity in large-diameter A-beta fibers inhibiting nociceptive transmission

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