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14:57
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khanacademymedicine
Hemoglobin moves O2 and CO2 | Human anatomy and physiology | Health & Medicine | Khan Academy
Learn the two ways that oxygen moves from the lungs to the tissues, and the three ways that carbon dioxide returns from the tissues to the lungs. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai. Watch the next lesson: https://www.khanacademy.org/science/health-and-medicine/human-anatomy-and ...
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