Fifteen Men On Deadmans Chest

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=mh8owPHMUrg

How do we breathe? The lungs and diaphragm work together to bring oxygen into the lungs and to move carbon dioxide out of your lungs.The diaphragm is a large...

lungs, thoracic diaphragm, how we breathe, moomoomath, diaphragmatic breathing, how lungs work, how do we breathe, breathing in humans, respiratory system
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