Tuesday, May 15, 2012

My Muddiest Point

My muddiest point this unit is the difference between an artery and a vein. Thanks!
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1 comment:

  1. AnonymousMay 15, 2012 at 5:46 PM

    Hey! The artery carries blood away from the heart, and a vein leads blood to heart and out to all parts of the body.

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