write the role of rib cage class 6
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The rib cage protects the organs in the thoracic cavity, assists in respiration, and provides support for the upper extremities. During inspiration the ribs are elevated, and during expiration the ribs are depressed.
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The rib cage is the arrangement of ribs attached to the vertebral column and sternum in the thorax of most vertebrates, which encloses and protects the heart and lungs.
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