• Question: Why do bruises turn a blueish colour when we fall over?

    Asked by jessyp623 to Chris on 24 Mar 2010 in Categories: .
    • Photo: Chris Cooper

      Chris Cooper answered on 24 Mar 2010:

      bruise colour varies withy time and is largely a result of breakdown of blood colours and antioxidants (many of them also give the same colour to your poo).

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