Jaunt Air

There are so many resources on the internet that provide a heart anatomy diagram. It sure makes it easier to answer those challenging questions from your fifth grader. If I was not able to find a heart anatomy diagram on the internet, I do not know what I would have looked a quite a bit dumber in the eyes of my son. It has been a long time since I have thought about the four chambers of the human heart and how they work to pump blood to the body.

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