During periods of wakefulness, Becki's nervous system produces higher levels of
A) acetylcholine and GABA.
B) acetylcholine and histamine
C) adenosine and melatonin.
D) adenosine and histamine.

Question

Quizplus · Accepted Answer

During periods of wakefulness, the nervous system produces higher levels of acetylcholine and histamine. These neurotransmitters promote alertness, wakefulness, and attention. Adenosine and melatonin, on the other hand, promote sleep and are produced in higher levels during periods of rest.

During Periods of Wakefulness, Becki's Nervous System Produces Higher Levels