The phenomenon whereby higher doses of a drug are required to produce its original effects is
A) a craving.
B) potentiation.
C) tolerance.
D)withdrawal.
Answer: C
Rationale: Tolerance occurs when repeated use of a drug results in a need for a higher dose to get the intended effect. People build up a tolerance to most drugs, including alcohol.
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Imagine that a group of psychologists is conducting research on aggressiveness. The gender differences are likely to be the largest when
a. the study is done at a location in the community, rather than in a laboratory. b. the researchers record the behavior objectively, rather than asking the participants to rate themselves. c. people are not aware that researchers are evaluating them. d. we study elderly people, rather than young adults.
It is the view of psychiatrist Thomas Szasz that mental illness is
a. a myth and does not exist. b. best treated by using medical means. c. caused by overwhelming stress in people's lives. d. a major social problem that must be addressed.
The precursor of the internal female sex organs is called the Wolffian system
Indicate whether the statement is true or false
A distribution is a(n) ______.
a. descriptive statistic b. inferential statistic c. value that represents a typical score d. set of scores