A nurse is discussing the basics of asthma with a client. Which statement accurately describes asthma?
"Asthma is a rare condition that only a small number of people experience."
"Asthma is an infection caused by a specific type of virus."
"Asthma is a skin condition characterized by hives and itching."
"Asthma is a common chronic respiratory condition that affects the airways."
The Correct Answer is D
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A) Incorrect. Measuring oxygen levels in the blood is typically done using pulse oximetry or arterial blood gas tests, not a bronchial provocation test.
B) Correct. A bronchial provocation test evaluates how the airways respond to substances that can trigger bronchoconstriction, helping to diagnose asthma.
C) Incorrect. Visualizing airways using a special camera is usually done through bronchoscopy, not a bronchial provocation test.
D) Incorrect. Checking for specific antibodies related to asthma is not a primary diagnostic test for asthma; it is more commonly associated with allergies.
Correct Answer is B
Explanation
A) Incorrect. Mast cells do not release hormones that relax airway muscles; they are involved in inflammation.
B) Correct. Mast cells release inflammatory substances in response to allergens, leading to bronchoconstriction and inflammation in asthma.
C) Incorrect. Mast cells are not primarily involved in clearing excess mucus from the airways.
D) Incorrect. Mast cells do not produce antibodies to protect against asthma attacks.
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