what is rib cage?how it is useful to us?
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A Rib cage is a bony structure which is attached to the vertebral column and sternum in humans and it is helpful in the protection of heart and lungs. It has 24 ribs in 12 pairs.
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Answer:
A Rib cage is a bony structure which is attached to the vertebral column and sternum in humans and it is helpful in the protection of heart and lungs. It has 24 ribs in 12 pairs.
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