What is diaphgram?
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Answer:
The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.
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Answer:
→ On the floor of the chest cavity Lays a muscle sheet called diaphragm.
→During breathing process the movement of of the ribs and diaphragm takes place this is so because the lungs expand and contract during breathing.
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