NCLEX-RN Exam Practice

Category - Respiratory

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What is the primary action of aminophylline (theophylline) when given for acute bronchitis?

Promote expectoration
Suppress the cough
Relax the smooth muscles of the bronchial airway
Prevent infection

Explanation

Answer: C - Aminophylline relaxes the smooth muscle of the bronchial airway. Aminophylline is a bronchodilator, meaning that it allows the airway to open so that the patient is able to breathe easier.

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