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Q.

Breathing involves the movement of the diaphragm and the [[1]].

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answer is RIBCAGE.

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Detailed Solution

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  • The diaphragm descends and the ribs rise and outwards during inhaling. The chest cavity is expanded, allowing air to enter the lungs.
  • The ribs slide down and inwards during exhale, while the diaphragm rises. The chest cavity shrinks as a result, and the air is squeezed out of the lungs.
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