Part 3: Thinking Critically 10. APPLY: Imagine that you are a scientist studying the effects of a new drug...

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Part 3: Thinking Critically
10. APPLY: Imagine that you are a scientist studying the effects of a new drug on the human population. What factors would you need to consider to ensure that your study is both ethical and effective? Include at least three different factors.
11. SYNTHESIZE: Explain how someone becomes addicted to tobacco. Include facts about addiction and a description of the path to addiction.

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APPLY: To ensure that a study on the effects of a new drug is both ethical and effective, consider the following factors: Informed Consent: Ensure that all participants are fully informed about the study, its purpose, potential risks, and benefits, and have given their voluntary consent to participate. Sample Diversity: Include a diverse sample population to ensure that the results are applicable to different demographics and do not disproportionately affect any group. Risk Assessment: Conduct a thorough risk assessment to minimize potential harm to participants and ensure that the benefits of the study outweigh the risks. SYNTHESIZE: Addiction to tobacco typically begins with experimentation and social use, often influenced by peer pressure or media portrayal. Nicotine, the addictive substance in tobacco, stimulates the release of dopamine, creating pleasurable sensations. Over time, the brain adjusts to these increased dopamine levels, leading to tolerance and requiring more nicotine to achieve the same effect. This cycle of increased use and dependence characterizes addiction. Withdrawal symptoms, such as irritability and cravings, further reinforce the addiction, making it difficult to quit.

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Part 3: Thinking Critically 10. APPLY: Imagine that you are a scientist studying the effects of a new drug...

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