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Agriculture
Pigs
Zoology or Animal Biology
Respiratory System

What are the functions of the diaphragm?

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February 06, 2013 7:57PM

The diaphragm is the main muscle involved with the respiratory system. It either contracts or expands to allow air in or out of the lungs, which makes you breathe.


The diaphragm is the main muscle involved with the respiratory system. It either contracts or expands to allow air in or out of the lungs, which makes you breathe.