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The Mysterious Human Heart - 2007 Endlessly Beating 1-1 was released on:
USA: 15 October 2007
I have heard that a normal human heart weighs a pound or so.
The Mysterious Human Heart - 2007 The Spark of Life 1-2 was released on:
USA: October 2007
Does a heart make decibels? Never heard a heart.
yes because it is a human heart