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The blood returning to the heart from lu...

The blood returning to the heart from lungs via pulmonary vein has more

A

RBC per ml of blood

B

Haemoglobin per ml of blood

C

Oxygen per ml of blood

D

Nutrient per ml of blood

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The correct Answer is:
C
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ERRORLESS -BODY FLUIDS AND CIRCULATION-Body Fluids And Circulation
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