On the basis of a psychological test, an individual is identified as schizophrenic. An interview reveals schizophrenic thinking and a history of psychiatric hospitalization. This case best illustrates a

Monica is terribly anxious about weighing too much, but has an uncontrollable need to eat,

especially sweets. She consumes huge quantities of food in an hour, and then feels despondent and out of control. To compensate for overeating, she vomits. What is her disorder? a. bulimia nervosa b. pica c. anorexia nervosa d. obsessive-compulsive eating disorder

The hormone melatonin regulates

a. growth. b. male and female sex drives. c. salt balance in the body. d. sleep cycles.