Multiple Choice
Heroin overdose is usually treated with an opioid such as naloxone (Narcan) or naltrexone, an opioid, which prevents heroin from binding to mu receptors and reverses the effects of heroin on the body.
A) antagonist
B) agonist
C) antihistamine
D) ligand
E) second messenger
Correct Answer:

Verified
Correct Answer:
Verified
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