• Question: Does blood make up around 7% of the weight of human body?

    Asked by you cant see me to Giovanna, Duane, Andy on 17 Nov 2014.
    • Photo: Duane Mellor

      Duane Mellor answered on 17 Nov 2014:

      If the volume of blood in the average adult is about 5 litres and the average weight is about 70kg then it would be about 7% so yes

    • Photo: Andrew Philp

      Andrew Philp answered on 18 Nov 2014:

      Yes I think that is correct

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