Multiple Choice
Which statement about opiates is TRUE?
A) Morphine, codeine, and heroin bind to the receptors for the neurotransmitter endorphin, reducing pain and producing euphoria.
B) Morphine, codeine, and heroin are stimulants and therefore increase pain.
C) Morphine, codeine, and heroin are natural depressants.
Correct Answer:
Verified
Correct Answer:
Verified
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