A client with asthma asks the nurse about the role of bronchial smooth muscle in asthma. How should the nurse explain it?
"Bronchial smooth muscle has no involvement in asthma."
"Bronchial smooth muscle contracts and narrows the airways in asthma."
"Bronchial smooth muscle helps to clear mucus from the airways in asthma."
"Bronchial smooth muscle releases antibodies to protect against asthma attacks."
The Correct Answer is B
A) Incorrect. Bronchial smooth muscle is involved in asthma, particularly in airway constriction.
B) Correct. In asthma, bronchial smooth muscle contracts and narrows the airways, contributing to symptoms like wheezing and shortness of breath.
C) Incorrect. Bronchial smooth muscle's primary role in asthma is not to clear mucus from the airways.
D) Incorrect. Bronchial smooth muscle does not release antibodies to protect against asthma attacks.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A) Incorrect. A spacer does not increase the force of the medication but rather optimizes the delivery.
B) Incorrect. The purpose of a spacer is not related to portability; it's about enhancing the effectiveness of the inhaler.
C) Incorrect. Using a spacer does not allow for larger doses; it improves the distribution of the prescribed dose.
D) Correct. A spacer device helps ensure that more of the medication reaches the lungs by slowing down and dispersing the spray from the inhaler, making it easier to inhale effectively.
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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