A client is curious about the pathophysiology of asthma. How should the nurse explain the primary mechanism involved in asthma?
"Asthma is primarily caused by bacterial infections that affect the airways."
"In asthma, the airways become narrowed due to the accumulation of excess mucus."
"Asthma results from a chronic inflammation of the airway walls and increased airway reactivity."
"The primary issue in asthma is a lack of oxygen in the bloodstream."
The Correct Answer is C
A) Incorrect. Asthma is not primarily caused by bacterial infections.
B) Incorrect. While excess mucus can contribute to asthma symptoms, it is not the primary mechanism.
C) Correct. Asthma is characterized by chronic inflammation of the airways and increased reactivity, leading to airway narrowing and symptoms.
D) Incorrect. Asthma primarily involves airway inflammation and narrowing, not a lack of oxygen in the bloodstream.
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 D
Explanation
A) Incorrect. Asthma is not rare; it is a relatively common chronic condition.
B) Incorrect. Asthma is not caused by a virus but is related to airway inflammation.
C) Incorrect. Asthma is not a skin condition and does not involve hives and itching.
D) Correct. Asthma is a common chronic respiratory condition characterized by airway inflammation and narrowing.
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