The scanning device that makes highly detailed pictures from tissue responses to powerful pulses of energy is the

Once the study has been carried out and the data collected, the participants must be _____

a. debriefed b. paid c. allowed to leave d. evaluated for psychological damage

Carrie was underweight as a baby, and in grade school she began to

A) engage in self-mutilation. B) overeat and gain weight. C) show depression. D) view herself as underweight. E) show fits of violence.