The drug opiate-antagonist naltrexone is a treatment for substance abuse that works by
A. substituting a chemically similar drug for the addictive drug.
B. both counteracting the effects of opiates and producing withdrawal symptoms.
C. producing a cross-tolerance effect in a drug user.
D. producing only a temporary euphoric effect if opiates continue to be used.
Answer: B
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Identify one of the four aspects of identity highlighted by Erikson
hairstyle. politics. clothing. income.
Clifford the cat can move his accessory structures for hearing to help him localize the source of even a very faint sound. In other words, unlike most humans, Clifford can move his
A. basilar membrane. B. stapes. C. pinnae. D. organs of Corti.
According to the negative state relief model, sad individuals are LESS likely to help
A) if they anticipate relatively large personal benefits of helping. B) if helping is associated with praise from others. C) if helping will change their mood. D) if the helping act seems too costly.
Directionality is best addressed by:
a) Including a control group b) Using a longitudinal design c) Using a mixed design d) Using a correlational design