Under which of these conditions does natural analgesia occur
A)when endogenous opiates bind to P-substance
B)when endogenous opiates bind to receptors on afferent pain fibres
C)when the anterior grey horn is stimulated
D)when C fibres are stimulated

Question

Quizplus · Accepted Answer

Natural analgesia occurs when endogenous opiates such as endorphins, enkephalins, and dynorphins bind to receptors on afferent pain fibers, thereby inhibiting the release of substance P and reducing pain transmission.

Under Which of These Conditions Does Natural Analgesia Occur