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Chapter 33 The Nervous System.pdf

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<strong>Chapter</strong> <strong>33</strong><strong>Nervous</strong> <strong>System</strong><strong>33</strong>.4 FormativeQuestionsWhen people who are addicted try to quit, whyis it difficult to resist going back to the drug?A. Adenosine levels increase.B. Dopamine levels decrease.C. <strong>The</strong> central nervous system slows down.D. Action potentials in neurons becomestronger.

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