1) Which of the following is the most common drug abused in the United States? a) Cocaine b) Alcohol c) Prescription opioids d) Marijuana 2) Which part of the brain is primarily involved in the reward system associated with addiction? a) Cerebellum b) Hippocampus  c) Prefrontal Cortex d) Nucleus Accumbens 3) What is the main difference between physical dependence and psychological dependance? a) Physical dependence involves cravings, while psychological dependence involves withdrawal symptoms b) Physical dependence involves tolerance and withdrawal, while psychological dependence involves emotional cravings. c) Psychological dependence is more dangerous than physical dependence. d) There is no difference; they are the same. 4) Which of the following is NOT a common withdrawal symptom of alcohol addiction? a) sweating b) nausea  c) hallucinations d) increased appetite 5) What does the term “tolerance” mean in the context of addiction? a) A person needs less of the substance to achieve the same effect. b) A person requires increasingly larger amounts of the substance to achieve the same effect. c) A person becomes resistant to the harmful effects of a substance. d) A person no longer experiences any effects from the substance.

Substance abuse

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