Humans have two lungs, a right lung and a left lung. They are situated within the thoracic cavity of the chest. The right lung is bigger than the left, and the left lung shares space in the chest with the heart. …

Nov 27, 2025 · The human gas-exchanging organ, the lung, is located in the thorax, where its delicate tissues are protected by the bony and muscular thoracic cage. The lung provides the tissues of the …

One bronchial tube leads to your left lung, the other to your right lung. For your lungs to perform their best, your airways need to be open when you inhale and when you exhale.

Jul 24, 2025 · Join over 700,000 people who receive the latest news about lung health, including research, lung disease, air quality, quitting tobacco, inspiring stories and more!

Mar 24, 2022 · Healthy lifestyle habits, such as physical activity and not smoking, can help prevent lung injury and disease.

Dec 15, 2025 · Detailed overview of lung anatomy, including lobes, surfaces, bronchial tree, blood supply, nerve supply, lymphatic drainage, and clinical relevance.

A major organ of the respiratory system, each lung houses structures of both the conducting and respiratory zones. The main function of the lungs is to perform the exchange of oxygen and carbon …

2 days ago · Learn when lung nodules are concerning, what follow‑up testing is needed and how infections like valley fever can cause harmless spots on the lungs.

Each lung contains fissures that divide the lungs into three (right lung) or two (left lung) sections known as lobes. The lobes are subdivided into segments, and segments are further split into lobules.

Some of the risk factors for lung cancer include smoking tobacco, breathing in secondhand smoke, and exposure to radon, asbestos, or other harsh chemicals. People who have a family history of lung …