Methadone has been effective in reducing use of heroin, cutting down criminal activities related to heroin use and improving health. However methadone maintenance has raised criticism because patients are still taking a_________________ drug.
a. Hallucinogenic
b. Retroactive
c. Psychoactive
d. Hyperactive
Ans: C
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Who is most at risk for being deaf due to the effects of rubella?
a. Erik, whose mother contracted rubella 8 weeks after he was conceived b. Kyle, whose mother contracted rubella 18 weeks after he was conceived c. Stanley, whose mother contracted rubella 28 weeks after he was conceived d. Kenny, whose mother contracted rubella 38 weeks after he was conceived
Research on the transition from elementary school into the next level of education has shown that
a. pubertal changes may make the transition more difficult b. transition at grade six is much easier than transition at grade eight. c. the less degree of control that students feel following the transition the greater their academic motivation. d. supportive teachers in the new school are actually detrimental to academic motivation.
Contrary to the earlier belief that the brain and immune system operate independently of each other, scientists accidentally discovered a link working with rats in a(n) a. classical conditioning paradigm. b. injection trial experiment
c. rheumatoid arthritis study. d. experimental HIV trial.
Social identity theorists have argued that people may have both a private self and a(n) ________ self
FIll in the blank with correct word.