Increases in testosterone may be the result of sexual activity rather than the cause

The approach to emotions taken by the early psychologist William James seemed to run counter to common sense. According to James,

a. emotions are experienced after the body reacts. b. people feel emotions when what happens is expected. c. people will respond only when they are not emotional. d. behavioral responses follow emotional responses.

How does cocaine have its stimulating effect on the body?

a) increases release of dopamine b) increases release of norepinephrine c) causes an increase in norepinephrine and dopamine levels d) causes levels of norepinephrine and dopamine to decrease