Which statement about stimulant drugs is correct?

A. Cocaine and methamphetamine are dopamine agonists with different mechanisms of action.
B. Cocaine produces the same physical and behavioral effects as heroin.
C. Cocaine abuse causes strong physical dependence.
D. Cocaine is the least addictive of the psychostimulant drugs.


Answer: A

Psychology

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A. systems B. task C. problem D. diagnostic

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Explain how a child develops concepts and how increasing language skills influence this development.

What will be an ideal response?

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Ivan has been worried for months, but he really cannot pinpoint the source of his concerns. He is also jumpy and irritable, and has difficulty sleeping. Ivan is probably experiencing ____

a. ?generalized anxiety disorder b. ?a phobia c. ?panic disorder d. ?somatoform pain disorder

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All theories of health behavior change have at least six stages

Indicate whether the statement is true or false

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