The major analgesic effects of opiates are the result of action at the ______ receptor.
A)mu
B)delta
C)kappa
D)sigma

Question

Quizplus · Accepted Answer

Mu receptors are primarily responsible for pain relief and respiratory depression, which are the major effects of opiates. Delta and kappa receptors also play a role in pain relief, but to a lesser extent. Sigma receptors are not involved in the analgesic effects of opiates.

The Major Analgesic Effects of Opiates Are the Result of Action