Which of the following medications relaxes muscle spasms in the bronchial tube?
A)expectorant
B)bronchodilator
C)antitussive
D)antihistamine

Question

Quizplus · Accepted Answer

A bronchodilator relaxes the smooth muscles in the bronchial tubes, which can help to relieve muscle spasms and improve breathing in conditions such as asthma or chronic obstructive pulmonary disease (COPD). The other options (expectorant, antitussive, antihistamine) do not directly target muscle spasms in the bronchial tubes.

Which of the Following Medications Relaxes Muscle Spasms in the Bronchial