Drugs and Substances Lecture

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a _______ is the byproduct formed during the metabolism (break down) of a chemical

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Why is morphine classified as a schedule II drug, whereas other opioids such as heroin are schedule I?

https://medlineplus.gov/medlineplus-videos/how-naloxone-saves-lives-in-opioid-overdose/

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Naloxone works by binding to opioid __________. It is an example of an opioid __________

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Draggable item		Corresponding Item
addiction		a physiological need for a substance
withdrawal		physical and mental symptoms that arise when abstaining from a drug
dependency		intense craving for a drug without physical withdrawal symptoms

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Label the following picture with the 4 methods of drug intake.