Which of the following is classified as a depressant?
a) cocaine
b) alcohol
c) heroin
d) marijuana
Answer: b
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Chemical substances that affect the functioning of distant body systems and sometimes act as neuromodulators are known as
a. hormones b. glands c. ventricles d. endocrines
In prospective longitudinal studies, the thought and behavior patterns of young adolescents who later are diagnosed with anorexia nervosa often reveal __________.
A. body dissatisfaction B. proneness to dieting C. internalization of a thin-body ideal D. that they have never considered dieting to control weight
Two samples each have n = 4 scores. If the first sample has a variance of 10 and the second sample has a variance of 6, what is the estimated standard error for the sample mean difference?
a. 1 b. 2 c. 4 d. Cannot determine without more information
Kestor was camping in the woods when a bear attacked him. Now Kestor has trouble concentrating and getting along with others. In addition, Kestor has difficulty sleeping, and he often has nightmares involving bears. Kestor is most likely suffering from ____.?
a. ?generalized anxiety disorder b. ?burnout c. ?posttraumatic stress disorder d. ?diathesis-stress