The Long-Term Effects of Stimulant Use Involve Depletion of

question 26

Multiple Choice

The long-term effects of stimulant use involve depletion of .

• A)monoamines
• B)acetylcholine
• C)endorphins
• D)GABA

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Definitions:

Ethical Concern

Issues or situations that require careful consideration of principles of right and wrong in making decisions.

Placebo Drug Studies

Research studies that investigate the effect of a treatment, in which some participants receive a placebo, or inert substance, to compare against the effects of actual drugs.

Experimental Group

A group of subjects in an experiment who are exposed to the variable under investigation, used to determine the effect of a treatment or intervention.

Subject Bias

The tendency of individuals participating in a research study to act or respond in ways they believe correspond with what the researchers are looking for.