MEDICINE MCQ
RESPIRATORY MEDICINE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following medications relaxes muscle spasms in the bronchial tube?
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Expectorant
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Bronchodilator
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Antitussive
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Antihistimine
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Explanation:
Detailed explanation-1: -The 3 most widely used bronchodilators are: beta-2 agonists, such as salbutamol, salmeterol, formoterol and vilanterol.
Detailed explanation-2: -Bronchodilators treat bronchospasms by affecting the muscles around the airways. They can make the muscles relax when they are too tight, and keep them from tightening up again.
Detailed explanation-3: -Theophylline relaxes the smooth muscles located in the bronchial airways and pulmonary blood vessels. It also reduces the airway responsiveness to histamine, adenosine, methacholine, and allergens.
There is 1 question to complete.