Multiple Choice
The neurotransmitter released in the dorsal horn of the spinal cord by pain-signaling neurons is
A) acetylcholine
B) substance P
C) norepinephrine
D) glutamate
Correct Answer:

Verified
Correct Answer:
Verified
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Q25: Pure antagonists<br>A) include drugs such as naloxone
Q26: The structural difference between morphine and heroin
Q27: Opiate receptors<br>A) are metabotropic and control K⁺
Q28: The Harrison Narcotics Act was passed as
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Q30: The term morphine comes from the<br>A) Hebrew
Q32: The _ receptor is presumed to be
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Q34: The descending pain pathway terminates in the<br>A)