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 · 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.

Aug 15, 2022 · 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 …

Mar 24, 2022 · Learn about your lungs and respiratory system, what happens when you breathe in and out, and how to keep your lungs healthy.

Jul 24, 2025 · 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 …

Dec 22, 2025 · 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. The lungs provide us …

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

Nov 21, 2023 · The right lung is slightly shorter and wider than the left lung. These differences result from the presence of the liver under the left hemidiaphragm and the left-sided placement of the heart.

Humans have two lungs, which are soft, spongy, and cone-shaped. Each lung is divided into lobes: the right lung has three lobes, while the left lung has two lobes, making room for the heart. The lungs are …

Healthy lungs are important, and there are many diseases of the lung (s). Learn about lung anatomy, respiratory system functions, and how oxygen is taken into the body and carbon dioxide is expelled …