What part of the brain controls sexual behavior and the menstrual cycle?

Why have divorce rates declined since the early 1980s?

a. The average age of the population is getting older. b. The people most prone to divorce are less likely to get married. c. State governments have mandated marriage counseling to reduce the divorce rates. d. Married couples are getting along better thanks to improvements in premarital counseling.

In general, antidepressant drugs are believed to work by:

a. decreasing monoamine activity in the brain. b. increasing monoamine activity in the brain. c. increasing GABA activity in the brain. d. decreasing GABA activity in the brain.