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 B
Explanation
A) Incorrect. Being physically active and spending time outdoors can have positive effects on respiratory health, reducing the risk of asthma.
B) Correct. Exposure to secondhand smoke, especially during childhood, is a significant risk factor for asthma.
C) Incorrect. A diet rich in fruits and vegetables is generally associated with better overall health but is not a direct risk factor for asthma.
D) Incorrect. Avoiding all exercise is not necessary for asthma prevention and can lead to other health problems. Properly managed exercise can be beneficial for individuals with asthma.
Correct Answer is C
Explanation
A) Incorrect. Asthma can affect individuals of all age groups, not just the elderly.
B) Incorrect. Asthma primarily affects the respiratory system, not the digestive system.
C) Correct. Asthma is a chronic condition characterized by symptoms such as difficulty breathing and wheezing.
D) Incorrect. Asthma is a chronic condition, and while symptoms may improve with treatment, it does not typically resolve on its own within a few days.
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