True or False: if false, choose the answer that best corrects the statement.
Circadian rhythms describes the variation in body temperature.
In Stanley Schachter and Jerome Singer's classic study of emotion, volunteers were injected with epinephrine, a drug that
causes people to feel angry, then happy.
causes the same kind of physiological arousal that occurs during a strong emotional reaction.
causes people to feel angry.
has a calming effect after a strong emotion passes.