State the role of diaphragm in human respiratory system
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Explanation:
the lungs cannot move itself they move with the help of diaphragm muscles.
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Answer: The diaphragm plays a mojor role in human respiratory system .
Explanation: When air is taken the lugs expand and and the diaphragm is pulled in .
During exhalation air is expelled out and returns to it's original volume where the diaphragm relaxes and returns to it's dome shape .
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