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Home Q & A Board Science-Related Homework Help Psychology
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Rudolf Rudolf
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7 years ago
________ are chemicals that retard behavior by either speeding up or slowing down nerve impulses.
a. Hallucinogens
b. Depressants
c. Stimulants
d. Opiates
Textbook 
Understanding Psychology

Understanding Psychology


Edition: 11th
Authors:
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LeeGoldsmithLeeGoldsmith
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7 years ago
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Rudolf Author
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7 years ago
Brilliant ツ
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Just got PERFECT on my quiz
hpascoe
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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