Wednesday, 8 May 2013

How is oxygen and carbon dioxide transported in human beings


3. How is oxygen and carbon dioxide transported in human beings?


Ans. Haemoglobin present in RBC is respiratory pigment in Human being which transport Oxygen molecule. When this oxygen is used then blood becomes deoxygenated as it now contains CO2. As CO2 is dissolved in water so it is transported in dissolved form in blood.

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