A nurse is discussing the role of eosinophils in asthma with a client. How should the nurse explain the involvement of eosinophils in asthma?
"Eosinophils release hormones that relax the airway muscles in asthma."
"Eosinophils produce antibodies that protect against asthma attacks."
"Eosinophils are white blood cells that help clear excess mucus from the airways."
"Eosinophils play a role in inflammation and airway damage in asthma."
The Correct Answer is D
A) Incorrect. Eosinophils do not release hormones that relax airway muscles.
B) Incorrect. Eosinophils are not primarily involved in antibody production in asthma.
C) Incorrect. Eosinophils are not responsible for clearing excess mucus from the airways.
D) Correct. Eosinophils are white blood cells that contribute to inflammation and airway damage in asthma by releasing inflammatory substances.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A) Incorrect. Asthma primarily affects the respiratory system, not the joints and muscles.
B) Incorrect. Asthma is not an autoimmune disorder and does not primarily involve inflammation of the skin.
C) Incorrect. While asthma involves inflammation, it is not typically an acute respiratory infection.
Correct Answer is C
Explanation
A) Incorrect. Regular participation in outdoor activities can be beneficial for respiratory health and may reduce the risk of asthma in some cases.
B) Incorrect. A history of good respiratory health is not a risk factor for asthma.
C) Correct. Frequent respiratory infections, especially during childhood, can increase the risk of asthma.
D) Incorrect. Having a diet low in processed foods may be associated with better overall health but is not a direct risk factor for asthma.
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