how many muscles are in the heart? – Brain Zone

Question: how many muscles are in the heart?
- Keywords:
  heart,
  muscle
Asked by chloetaylorx to Damien, Suzi, Tim on 23 Jun 2011.
- Suzi Gage answered on 23 Jun 2011:
  
  Hello there!
  
  The heart is actually one big muscle!
  
  Thanks for the question!!!

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