All posts filed under: Lungs

Lungs normal working!

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Lungs normal working! The lung is the organ for gas exchange where oxygen diffuses into blood and is exchanged for carbon dioxide in the hemoglobin of the erythrocytes; that means transfer oxygen from air into the blood and carbon dioxide from the blood into the air. To accomplish gas exchange it has two components: airways and alveoli. The airways are branching, tubular passages like the branches of a tree that allow air to move in and […]