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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A) Incorrect. A decrease in peak flow measurements typically indicates worsening asthma, not improved control.
B) Incorrect. While an increase in rescue inhaler use may be necessary during an exacerbation, it does not address the underlying issue of worsening asthma.
C) Correct. A decrease in peak flow measurements is a sign of declining lung function, suggesting that asthma may be worsening. Following the asthma action plan is essential in this situation.
D) Incorrect. Peak flow measurements are a valuable tool in asthma management and are related to monitoring and controlling asthma symptoms.
Correct Answer is B
Explanation
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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