Photo courtesy 123rf.com
The human heart pumps about 2,000 gallons of blood every day. For more information click here. What did you learn today?
Showing posts with label blood. Show all posts
Showing posts with label blood. Show all posts
Thursday, May 3, 2012
Pumping Blood
Photo courtesy 123rf.com
The human heart pumps about 2,000 gallons of blood every day. For more information click here. What did you learn today?
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