Which of the following is the defining feature of addiction?
A. whether or not the opiate system is involved
B. the severity of the withdrawal symptoms
C. whether or not the drug has a reinforcing effect
D. being preoccupied with a drug, compulsive use, and high likelihood of relapse
Answer: D
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Which of the following emergency contraceptive methods does not use hormones to block the effects of hormones necessary for pregnancy?
a. Plan B b. The Morning After pill c. Ella d. Mirena
Which term refers to the process of focusing attention and selecting information over others so as not to be overwhelmed in the environment?
A. selective encoding B. recursive automatization C. ambient storage D. delayed retrieval
Learned helplessness is a belief that __________
a) being helpless leads to wellness b) being helpless leads to despair c) one must help oneself to receive help d) one has no control over one's environment
In an experiment testing the effects of a drug on rats' learning using 0, 5, 10, or 15 milligrams of a
drug, How many levels or treatment conditions would there be in the study? A) 1 B) 2 C) 3 D) 4