The bronchi in the lungs split into smaller and smaller tubes called bronchioles. These end in microscopic air sacs called alveoli ... different parts of the respiratory system as shown here.

Bronchiole Each bronchus splits again and again into thousands of smaller tubes called bronchioles which take the air deeper into the lungs. Alveoli At the ends of bronchioles are tiny air sacs ...

a: Gross anatomy of lung and thorax. b: Microscopic anatomy of bronchial wall. C: View of terminal airway and alveoli. d: Alveolar structure.

Constrictive bronchiolitis obliterans is an important respiratory illness because of its underlying irreversible fibrotic process, and is defined as concentric fibrosis in the bronchiolar ...

That’s how the respiratory system should work ... Most lung cancers start in the cells that line the bronchial tubes, ...

Sandeep Nayar, Principal Director & HOD - Chest & Respiratory Diseases ... because of its ability to travel deep into the bronchioles and alveoli of the lungs. These can penetrate the skin ...