A client with asthma is undergoing diagnostic testing. Which laboratory test is commonly used to measure inflammation in the airways and help diagnose asthma?

Complete blood count (CBC)

Serum cholesterol level

Urinalysis

Erythrocyte sedimentation rate (ESR)

Answer and Explanation

The Correct Answer is A

A) Correct. A CBC can detect elevated levels of white blood cells (eosinophils) associated with airway inflammation in asthma.

B) Incorrect. Serum cholesterol levels are not a primary diagnostic test for asthma.

C) Incorrect. Urinalysis is used to assess kidney function and detect abnormalities in the urine, not for asthma diagnosis.

D) Incorrect. ESR is a nonspecific test used to detect inflammation in the body but is not specific to asthma diagnosis.

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Correct Answer is B

Explanation

A) Incorrect. Asthma is not contagious, and it is not caused by bacteria.

B) Correct. Asthma is a chronic respiratory condition characterized by inflammation and narrowing of the airways.

C) Incorrect. Asthma is not a skin disorder and does not involve itchy rashes.

D) Incorrect. Asthma is not an autoimmune disorder and does not primarily affect the joints.

A. "Regularly participating in outdoor activities." B. "Having a history of good respiratory health." C. "Experiencing frequent respiratory infections during childhood." D. "Having a diet low in processed foods."

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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A client with asthma is undergoing diagnostic testing. Which laboratory test is commonly used to measure inflammation in the airways and help diagnose asthma?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is B

Explanation

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Correct Answer is C

Explanation

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A client with asthma is undergoing diagnostic testing. Which laboratory test is commonly used to measure inflammation in the airways and help diagnose asthma?