Multiple Choice
The β2-adrenoreceptor agonists albuterol and levalbuterol are used to treat _______ because they _______.
A) asthma and COPD; constrict blood vessels in the bronchial lining and reduce congestion
B) asthma and COPD; relax the bronchial muscles and create a wider airway
C) colds; constrict blood vessels in the nose and reduce congestion
D) hypertension; decrease the rate of contraction of the heart
Correct Answer:
Verified
Correct Answer:
Verified
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