• Question: What is the heart made of?

    Asked by obricknell to Praveen, Gemma on 11 Nov 2015.
    • Photo: Gemma Barron

      Gemma Barron answered on 11 Nov 2015:

      Hi @obricknell,
      Thank you for your interesting question. The heart is a pump which is made of muscle which contracts rhythmically of its own accord to pump blood around our bodies and it never stops beating.
      I hope that answers your question. Thanks, Gemma

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