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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaBody system

Cells that carry oxygen

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Your new ahaRed blood cells

Mature human red blood cells lack a nucleus, leaving more room for haemoglobin. Source: Red blood cells

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  2. 07Muscle separating chest and abdomenRECALL
    Diaphragm

    The main muscle of breathing

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  3. 08Blood component responsible for clottingRECALL
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    Also called thrombocytes

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