The lung consists of five lobes. The left lung has a superior and inferior lobe, while the right lung has superior, middle, and inferior lobes. Thin walls of tissue called fissures separate the ...

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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The primary organs of the respiratory system are the lungs, which function to take in oxygen and ...