Surging use of alcohol, tobacco, and other drugs is associated with nations whose economies have scarce resources because people need this to cope.

Which of the following is NOT true about a hypomanic manic episode? a. It is not necessarily impairing for an individual

b. It involves cognitive and physical changes. c. It causes marked impairment in social or occupational functioning. d. It need only last four days.

When a lack of nutrients is detected by the stomach, the hormone ____ is released into the bloodstream and acts as a “start eating” signal when it reaches the brain.?

a. ?leptin b. ?melatonin c. ?estrogen d. ?ghrelin