why is the thoracic cavity called airtight chamber?
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Achcha Chalta Hu Duaao Me Yaad Rakha AUR BRAINLIEST MARK KAR DENA PLZZZZZZZZZ
thoracic cavity is gaurded dorsally by vetibral column,ventrally by the sternum,laterally by the ribs and diaphragm on the lower side. It is maintained at a typical volume as it influence any volume. It will be airtight to maintain different air volumes in lunga at different phases of respiration
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