Problem:
Which of the following statements best distinguishes bronchiectasis from other obstructive lung diseases?
Group of answer choices
- It primarily affects the terminal bronchioles leading to airflow limitation.
- It is often a result of alpha-1 antitrypsin deficiency.
- It manifests as irreversible dilatation of bronchi due to chronic inflammation and infection.
- It is characterized by reversible airway obstruction responsive to bronchodilators