By definition,any exogenous drug that binds to an opiate receptor,provides relief from pain,and that may be blocked with an opiate antagonist is referred to as a(n):
A) narcotic.
B) opiate.
C) opioid.
D) morphine.

Question

Quizplus · Accepted Answer

While all of the options listed are related to the topic of opiate receptors and pain relief, the definition specified that the drug must be able to be blocked with an opiate antagonist. The term "narcotic" is often used interchangeably with "opioid" but does not necessarily indicate that the drug can be blocked with an opiate antagonist. "Opiate" specifically refers to drugs derived from the opium poppy, such as morphine, and does not encompass synthetic opioids. "Morphine" is a specific drug rather than a broad category. Therefore, the best choice is "opioid" as it meets all of the criteria listed in the definition.

By Definition,any Exogenous Drug That Binds to an Opiate Receptor,provides