The trachea, also called the windpipe, is part of the passageway that supplies air to the lungs. Any prolonged blockage, even for a few minutes, can cause death. The trachea is about 4.5 inches long ...

Bronchitis is an inflammation or swelling of the lining of the bronchial tubes, otherwise known as the bronchi. The bronchi are the passages that connect the lungs to the mouth and nose. But what home ...

Bronchopneumonia is a type of pneumonia, a condition that causes inflammation of the lungs. Symptoms may include coughing, breathing difficulties, and fever. According to the Centers for Disease ...