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Cardiovascular System:Cardiovascular System Overview Heart Chambers, Valves and Blood Flow Cardiovascular System Video Index |
Thoracic cage, or rib cage, protects the heart, lungs and major blood vessels in the chest. The rib cage is made up of 12 pairs of bones forming the cage. Read on to learn more about how the thoracic cage protects the organs in the upper body. On this page: |
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