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. The lungs together weigh approximately 1.3 kilograms (2.9 lb), and the right is heavier.

For your lungs to perform their best, your airways need to be open when you inhale and when you exhale. They also need to be free from inflammation (swelling) and abnormal amounts of mucus. Your bronchial tubes lead to smaller air passages called bronchi, and then into bronchioles.

Mar 16, 2025 · 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 …

Aug 16, 2023 · 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.

Your lungs are made of a special sponge-like tissue that stretches easily and keeps its shape without damage. Your right lung is divided into three sections, or “lobes.”

Apr 5, 2025 · 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.

Apr 20, 2024 · Knowledge of lung anatomy is essential for understanding pulmonary disease pathophysiology, interpreting diagnostic tests, and performing surgical procedures. A deeper grasp of lung anatomy is essential for healthcare professionals diagnosing, treating, and managing respiratory conditions.

Nov 8, 2024 · Learn how your lungs work and how to keep your lungs and yourself healthy. Why Are Lungs Important? Every cell in your body needs oxygen to live. The air we breathe contains oxygen and other gases. The respiratory system's main job is to move fresh air into your body while removing waste gases.

Dec 14, 2018 · 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. The lungs are the main part of your respiratory system.

Mar 24, 2022 · Healthy lifestyle habits, such as physical activity and not smoking, can help prevent lung injury and disease. Last updated on March 24, 2022. Learn about your lungs and respiratory system, what happens when you breathe in …