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. …

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 …

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.

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 …

Jan 13, 2026 · 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.

Aug 16, 2023 · There are two lungs (a right and left) in the body, but they are different sizes. The right lung is bigger and is divided into three lobes (separated by fissures), while the left lobe is smaller …

Dec 14, 2018 · 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.

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.

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.