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  1. Lung - Wikipedia

    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. …

  2. Lungs: Location, Anatomy, Function & Complications

    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.

  3. Lung | Definition, Function, & Facts | Britannica

    Feb 21, 2026 · 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 …

  4. Home | American Lung Association

    We provide resources to help countless individuals manage lung diseases, such as asthma, COPD, lung cancer and pulmonary fibrosis. We also help people overcome their addiction to tobacco …

  5. Lungs: Anatomy, Function, and Treatment - Verywell Health

    Feb 6, 2026 · The right lung is larger than the left lung and has three lobes, while the left lung has two lobes. The lungs oxygenate blood by bringing in air through the trachea and into the alveoli.

  6. The Lungs: Anatomy and 3D Illustrations - Innerbody

    2 days ago · Each lung receives air from a single, large primary bronchus. As the primary bronchi enter the lungs, they branch off into smaller secondary bronchi that carry air to each lobe of the lung.

  7. How the Lungs Work - The Lungs | NHLBI, NIH

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