Medical examiners often attribute death to heroin overdose without assessing blood levels. In one study, careful toxicological analysis at autopsy of such cases often revealed

A) low blood levels of heroin.
B) high blood levels of other CNS depressants such as alcohol and benzodiazepines.
C) high levels of disulfiram.
D) both A and B
E) both A and C

Answer: D

Psychology

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Of the technological revolutions that Kurzweil discusses as underlying The Singularity, which does he position as being "the most profound"?

a. Genetic b. Nanotechnology c. Robotic (Strong AI) d. He treats them all equally

Psychology

Which theorist proposed the cognitive perspective that explains that classical conditioning occurs because of predictions?

a) Pavlov b) Garcia c) Rescorla d) Skinner

Psychology