Tuesday, August 4, 2015

How does the blood flow?

I found very easy to understand flash explaining about how the blood flows. Hit the links

Blood flow through the heart


8 comments:

  1. Now i will read about how does the blood flow because now i forgot how does the bloodflow☺

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  2. Now I know how the blood flows

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  3. now i will understand how the blood flaw

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  4. Now, I know about the red blood cell that flow to our heart and to our lungs.

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  8. thanks for you comment. Please write 20 points in your group point.

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