human lungs zoom with organs posterior view |
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navigate by keyword : alveoli anatomy arteries artery body breathing bronchi bronchioles chest circulatory emphysema human larynx lungs medical nerves organ organs pleura pleural pneumonia pulmo respiratory ribcage skeleton thoracic trachea veins vertebrates vessels windpipe |
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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. |
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