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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 >.
The skeletal system provides the body with its structure, and it also protects internal organs and aids in movement. Bones are the primary contributors of the skeleton. Inner bone marrow is important to bodily functioning as well. Other components of the skeletal system include connecting ligaments, tendons, and joints.