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Normal Heart Beat Rate

A normal heart beats about 70times when we are at rest and can increase twice during physical works. This video shows a view of the heating heart.

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Channels: Medical

Tags: Heart Beat Rate

Uploaded by: ( Send Message ) on 19-06-2009. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 0m 9s

Dnatube: Sciencific and Medical video site.