Lungs

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lungs

In mammals, large cavity of the body, used for gas exchange. Most tetrapod (four-limbed) vertebrates have a pair of lungs occupying the thorax.
Relax. Take a deep breath. We have the answers you seek.
By the time we're 70 years old, we will have taken at least 600 million breaths. All of this breathing couldn't happen without the respiratory system.
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What's something kids are doing all day, every day? Breathing! Your lungs are large and in charge of breathing, so read all about them in this article.
Learn about lung therapies and respiratory health, including medical information about asthma, lung cancer and pneumonia.
Human Lungs: function, body location, diseases of, shape What are Lungs? The Lungs are paired organs in the chest that perform respiration.
How Our Lungs Work: In mechanical terms, our lungs can be described as the site of gas exchange: Oxygen--the fuel all the cells and organs of our body need to function--is
Explore the heart and lungs through online science activities.
You breathe in and out anywhere from 15 to 25 times per minute without even thinking about it -- it just happens naturally. Learn all about your lungs, various conditions and

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