In a longitudinal study of nearly 30,000 U.S. 50- to 79-year-old women diverse in SES and ethnicity, a healthy __________ diet was associated with greater initial weight loss and success at maintaining that loss over a seven-year period

An electroencephalograph (EEG) records

a. the number of neurons in the brain. b. electrical impulses from the brain. c. chemical activity in the cranial nerves. d. the amount of glucose being utilized by the brain.

Which of the following is a good theory?

a) Substance abusers use alcohol to self-medicate for psychiatric symptoms b) Alcohol use decreases depression among substance abusers compared to non-substance abusers. c) Psychiatric symptoms exist among substance abusers. d) Substance abusers use greater quantity of substances.