Beginning with the organs of respiration, it highlights the structure and function of the nose, larynx, trachea, bronchi, and lungs, including an in-depth look at healthy and diseased lung function.

Bronchus The trachea splits into a left and right bronchus (plural: bronchi), each leads to a lung. Bronchiole Each bronchus splits again and again into thousands of smaller tubes called ...

To better understand the condition, we should begin with a bit of anatomy ... air toward the lungs. At its base, the trachea splits into two branches. These are the bronchi.

In stage 1A2, the tumor is between 1 cm and 2 cm across and hasn’t affected the bronchi ... between the lungs (mediastinum), heart, large blood vessels in or near the heart, trachea, esophagus ...