In one rodent study of drug use, 90% of rats that self-administered ______ died of drug overdose compared to only 36% of rats that self-administered heroin.
A. marijuana
B. cocaine
C. alcohol
D. barbiturates
Answer: B
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If the A x B interaction is significant, then at least one of the two main effects also must be significant
a. True b. False Indicate whether the statement is true or false
When either a mother's or father's version of a gene is expressed, but not both, we refer to the gene as a. imprinted
b. dominant. c. recessive. d. an SNP.
Of the following conditioning procedures, the one that is least like the others is ________
a. trace b. delayed c. simultaneous d. backward
In 2008, the FDA approved transcranial magnetic stimulation (TMS) as a treatment for major depressive disorder in what situation?
A. Any situation which a licensed mental health professional deems appropriate B. Only when used in conjunction with electroconvulsive therapy (ECT) C. Only after at least one antidepressant medication has not proved effective in treatment D. Only at the client's specific request