Question

regarding lung cancer, which of the following could be beneficial to those exposed to air pollution?
giving a drug that enhances interleukin - 1 beta.
giving a drug that modifies interleukin - 1 beta.
giving a drug that blocks interleukin - 1 beta.
giving a drug that creates interleukin - 1 beta.
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part d
which of the following appears most likely to increase the chance of getting lung cancer from air pollution?
limited exposure to air pollution
chronic exposure to air pollution
indoor exposure to air pollution
acute exposure to air pollution

Explanation:

• Regarding the first question: Interleukin - 1 beta is involved in inflammation. Air pollution can cause chronic inflammation. Blocking interleukin - 1 beta can reduce the harmful inflammatory effects of air pollution on the lungs, potentially reducing the risk of lung cancer. Enhancing, modifying, or creating interleukin - 1 beta would likely not be beneficial as it may exacerbate the inflammatory response.
• Regarding the second question: Chronic exposure to air pollution means long - term exposure. This allows for cumulative damage to lung cells. Limited exposure (short - term and not frequent) is less likely to cause significant damage. Indoor exposure (if it is at a lower level than outdoor in terms of pollutants that cause lung cancer) is not as risky as chronic exposure. Acute exposure (short - term high - level exposure) may cause immediate damage but not the same level of cumulative risk as chronic exposure.

Answer:

• First question: Giving a drug that blocks interleukin - 1 beta.
• Second question: Chronic exposure to air pollution.