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The four primary functions of the skeletal system are to support muscles and tissue, protect the vital organs, allow movement of bones and muscles and serve as the storage center for immature blood cells and minerals. The skeletal system has 206 bones that are vital to the human body. Full Answer >.
Â» Skeletal Â» How the Skeletal System Works How the Skeletal System Works Your bones are your bodyâs building blocks, the structure around which all other body parts form. Ligaments attach your bones to each other and tendons attach your bones to your muscles.