The emotional bond that forms between an infant and a primary caregiver is called

Much of our information about rates of drug use come from survey questionnaires. One important limitation of such questionnaires is

A. the sample sizes are too small. B. people might not answer honestly. C. the people who do the studies are biased. D. they don't ask questions about illicit drugs.

Which of the following is NOT a manner by which depressants exert their effects?

a) depressing the central nervous system b) slowing down body functions c) reducing sensitivity to outside stimulation d) paralyzing the intestinal muscles