• Question: do you know how much blood do we have in our bodie???

    Asked by nicenadia to Alessandro, Angela, Claudia, Marina, Phil on 12 Mar 2013.
    • Photo: Claudia Krehl

      Claudia Krehl answered on 12 Mar 2013:

      We have roughly 5 litres of blood in our body, which is about 7% of our body weight. We can lose about a litre of it quite happily but we start getting into serious trouble when we lose more than 2 litres!

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