Does anyone have any notes on the heart for Biology AQA unit 3 gcse?

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I need to know about the structure of the heart and how it works, as i missed the lesson when my class was taught it?

Posted Sun 22nd April, 2012 @ 17:19 by Holly :)

2 Answers

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what do you need to know? :)

Answered Sun 22nd April, 2012 @ 17:24 by Simeon Lyons
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Hi! Don't know if you still need them but here are all my notes on the heart

If you need to know about the effect of exercise on the heart, let me know and I'll be posting them soon :)

Answered Fri 18th May, 2012 @ 16:04 by LaurenE