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Nervous System 341
threshold
addiction
depressant
dopamine
drug
stimulant
tolerance
Nervous System
Section 33.4 Effects of Drugs
Scan Section 3 of the chapter and identify two legal and two
illegal drugs.
Legal Drugs Illegal Drugs
Use your book or dictionar y to define threshold.
Use your book or dictionar y to define the following terms.
New
Vocabulary
Main Idea Details
Review
Vocabulary