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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 support to the body, protection to internal organs and aids in movement in conjunction with the muscular system. Bones, ligaments and cartilage are structural components of the system.