Respiratory System 2nd Ed.
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Part of a series which comprehensively covers the nine major systems of the body. This episode examines the functions of the various parts of the respiratory system. Diagrammatic animation shows how air flows into the body, gives up oxygen that passes through capillaries in the lungs into the blood, and then combining with the hemoglobin, is carried by pulsating arteries and capillaries to the cells for use. The removal of the waste carbon dioxide is followed in similar animated det.
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Original permalink · Record added 2023-02-27 17:46:36