The Positive Side of Medicine
[Last updated: March 25th 2013]
The heart consists of 4 chambers (2 ventricles and 2 atriums) and 4 valves. The proper circulation of blood is essential. In this video by Children’s Hospital of Philadelphia you can learn more about the blood flow through the heart valves:
Blood flow through the cardiac valves:
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Some people come in our lives as blessings and some come in our lives as lessons.
The Positive Side of Medicine