Monday, 25 November 2013

Your amazing heart

When does your hear beat faster? Apart from exercise, what makes your heart beat faster? Why do you think this happens?
Your heart beats faster when you exercise a lot. Your heart beats faster to get more oxygen.

Explain why your heart is like any other muscle in your body?
Our heart is like any other muscle because it needs exercise and its the only thing in out body that pumps our blood

Questions- Black
Answers- Blue

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