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Unformatted text preview: categories. Explain the difference between drug agonists and drug antagonists. Drug Tolerance What is drug tolerance? What are the two reasons for the development of tolerance? Addiction Experiment After experimenting with the injection of various solutions into specific areas of a rats brain and observing the subsequent bar-pressing behavior, what conclusions did you draw from the rats behavior? What type of injection seemed to be more pleasurable for the rat? Did the location of the injection make a difference? PsychSim 5: Your Mind On Drugs 35...
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- Winter '08