Lung | Definition, Function, & Facts | Britannica
网页Lung, in air-breathing vertebrates, either of the two large organs of respiration located in the chest cavity and responsible for adding oxygen to and removing carbon dioxide from the blood. The lungs are soft, light, spongy, elastic organs that …
Lungs: Location, Anatomy, Function & Complications - Cleveland …
网页2022年8月15日 · Your lungs make up a large part of your respiratory system, which is the network of organs and tissues that allow you to breathe. You have two lungs, one on each side of your chest, which is also called the thorax. Your thorax is the area of your body between your neck and your abdomen.
Lungs: Anatomy, Function, and Treatment - Verywell Health
网页2024年9月10日 · Each lung has three surfaces, named after their location in the thorax. They are the mediastinal surface, diaphragmatic surface, and costal surface. Lungs are protected by pleura, a thin layer of tissue that provides cushion and a small amount of fluid to help the lungs breathe smoothly.
Lung - Wikipedia
网页Human lungs, like other tetrapods, are paired with one on the left and one on the right. Due to the leftward rotation of the heart, the right lung is bigger and heavier than the left, and the two lungs together weigh approximately 1.3 kilograms (2.9 lb).
Lung Anatomy, Function, and Diagrams - Healthline
网页2018年12月14日 · The lungs are the main part of your respiratory system. Here is how lungs work as the center of your breathing, the path a full breath takes in your body, and a 3-D model of lung anatomy.
Lung Facts, Anatomy, and Overview in Pictures - WebMD
网页When you have lung disease -- whether from smoking, chemicals, mold, bacteria, or a virus like the one that causes COVID-19 -- it’s often the alveoli that start to break down.
Lung cancer - Symptoms and causes - Mayo Clinic
网页2024年4月30日 · Lung cancer is a kind of cancer that starts as a growth of cells in the lungs. The lungs are two spongy organs in the chest that control breathing. Lung cancer is the leading cause of cancer deaths worldwide. People who smoke have the …
The Lungs: Anatomy and 3D Illustrations - Innerbody
网页The Human Lungs. Explore the anatomy and vital role of the lungs with Innerbody's interactive 3D model. The human lungs are a pair of large, spongy organs optimized for gas exchange between our blood and the air. Our bodies require oxygen in order to survive.
Lung Function: Anatomy, Role, and Lung Health - Verywell Health
网页2022年5月12日 · The carbon dioxide flows from the alveoli and back up through the respiratory system, where it is exhaled out of the mouth or nose. In this article, you will learn about lung anatomy, how lungs function, and how to keep them healthy.
Lungs: Facts, Function and Diseases | Live Science
网页2018年2月2日 · Lungs are an important part of the respiratory system. Adults take 15 to 20 breaths a minute, which comes to around 20,000 breaths a day.