

MCQOPTIONS
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1. |
______________ are neurotransmitters that regulate pain perception and areinvolved in the positive emotions associated with aerobic exercise. |
A. | Gamma-aminobutyric acid (GABA) |
B. | Norepinephrine |
C. | Endorphins |
D. | Serotonin |
Answer» D. Serotonin | |