Multiple Choice
Adenosine produces sleepiness by
A) interacting with the SCN.
B) promoting the release of melatonin.
C) inhibiting the activity of neurons releasing ACh, serotonin, and norepinephrine.
D) stimulating the activity of neurons releasing ACh, serotonin, and norepinephrine.
Correct Answer:

Verified
Correct Answer:
Verified
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