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Your lungs make up a large part of your respiratory system, which is the network of organs and tissues that allow you to breathe. Learn about your lungs and respiratory system, what happens when you breathe in and out, and how to keep your lungs healthy.

Humans have two lungs, a right lung and a left lung The lungs are located in the thoracic cavity, on either side of the heart. They are situated within the thoracic cavity of the chest

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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.

Your lungs are an essential part of the respiratory system that work together to help you breathe Learn how your lungs work and how to keep your lungs and yourself healthy. The lungs are the main part of your respiratory system The lungs are soft, light, spongy, elastic organs that normally, after birth, always contain air.

The lungs are the major organs of respiration They are located in the chest, either side of the mediastinum The function of the lungs is to oxygenate blood The lungs are the organ responsible for inhaling, exhaling, and respirating air throughout the body by way of the bloodstream.

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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 with that vital oxygen while also removing carbon dioxide before it can reach hazardous levels. Each lung is divided into lobes The right lung has three lobes, while the left lung has two lobes, making room for the heart

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