If you have just completed a vigorous physical workout, your central nervous system is most likely to have ____.
A) decreased levels of dopamine
B) decreased levels of serotonin
C) increased levels of endorphins
D) increased levels of GABA

Question

Quizplus · Accepted Answer

Physical exercise has been shown to increase the release of endorphins, which are natural painkillers and mood boosters. Therefore, it is likely that after a vigorous physical workout, the central nervous system has increased levels of endorphins. Decreased levels of dopamine or serotonin or increased levels of GABA are not typically associated with exercise.

If You Have Just Completed a Vigorous Physical Workout, Your