Physical Therapy Assistant Practice Exam

Which medication is indicated for limiting the inflammatory response in the respiratory tract?

1. Bronchodilators

2. Diuretics

3. Inhaled corticosteroids

4. Mucolytics

The correct answer is: Inhaled corticosteroids

Inhaled corticosteroids are specifically designed to limit the inflammatory response in the respiratory tract, making them the medication of choice for managing chronic respiratory conditions, such as asthma and chronic obstructive pulmonary disease (COPD). These medications work by reducing inflammation in the airways, leading to decreased swelling and mucus production, which helps to improve airflow and reduce respiratory symptoms. In this context, while bronchodilators play a crucial role in relaxing the muscles around the airways and facilitating easier breathing, they do not directly address the underlying inflammation. Diuretics are primarily used to remove excess fluid from the body and are not related to respiratory inflammation. Mucolytics are intended to thin and loosen mucus in the airways, aiding in its clearance but do not specifically target the inflammatory process itself. Thus, inhaled corticosteroids are the most appropriate choice for limiting the inflammatory response in the respiratory tract, addressing the root cause of many respiratory issues at a cellular level.