Lungs: Location, Anatomy, Function & Complications
Your respiratory system prevents harmful substances from entering your lungs by using: Small hairs in your nose that act as an air-cleaning system and help filter out large particles. Mucus produced in your trachea and bronchial tubes to keep air passages moist and help catch dust, bacteria and other substances.
Lungs: Anatomy, Function, and Treatment - Verywell Health
2024年11月12日 · Function . The lungs are responsible for bringing in fresh air into the body. As you breathe in the diaphragm helps move air up into the lungs by tightening its muscles (relaxing pushes air out).
Lung function: What do they do, and how to test their function
2023年11月20日 · The main role of the lungs is to transfer life-giving oxygen into the blood supply, but they also have other functions, including helping regulate blood pressure. Learn about the...
Lung Anatomy, Function, and Diagrams - Healthline
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.
How Lungs Work - American Lung Association
2023年9月29日 · The respiratory system's main job is to move fresh air into your body while removing waste gases. Once in the lungs, oxygen is moved into the bloodstream and carried through your body. At each cell in your body, oxygen is …
Lung - Wikipedia
Their function is to conduct gas exchange by extracting oxygen from the air into the bloodstream via diffusion directly across the humidified airway epithelia, and to release carbon dioxide from the bloodstream out into the atmosphere, a process also known as respiration.
Lung | Definition, Function, & Facts | Britannica
2024年11月6日 · 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 …