Why are heroin users more likely to overdose when they inject heroin someplace other than their usual location?
A) Heroin users tend to inject a larger dose in new locations.
B) Heroin users learn to associate safe practices with their usual location.
C) Heroin users find drug use more rewarding in new locations.
D) Cues that normally trigger a conditioned response that helps to prepare the body for the heroin are missing in the
Answer: D
Rationale: Conditioned drug tolerance develops as the body begins associating environmental cues that accompany drug use with the drug itself. The conditioned responses involve responses that prepare the body for something potentially dangerous. Over time, more of the drug is needed to override these preparatory responses so that the desired effect can be obtained. This can lead to overdoses if this same dose is used without the presence of the environmental cues.
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According to the National Science Foundation, the number of Americans who believe that there are valid ways of preventing and curing illnesses that are not recognized by medical professionals is about __________ percent
a) 15 b) 38 c) 64 d) 88
The text reports a study in which parents of Navajo children and parents of white children raised in Montana were asked about what the children were afraid of. The major finding of this study was that?
a. children in Montana were much better adjusted than the Navajo children b. Navajo children were much better adjusted than the children in Montana c. children in Montana were afraid of many more things, including imaginary things like supernatural beings d. Navajo children were afraid of many more things, including imaginary things like supernatural beings