Respiratory Health

The respiratory system comprises organs that are vital for breathing. The system consists of lungs, trachea, bronchi and the diaphragm.

How a Normal Lung Works

Airways are tubes that carry air in and out of the lungs through the nose and mouth. Healthy lungs are open and elastic, which allows small sacs (called alveoli) to fill up with air.

Chronic Obstructive Pulmonary Disease (COPD)