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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 protects major organs throughout the body. Bones are connected by cartilage, joints and ligaments. The skeletal system allows the body to move around and gives it shape. Bones contain marrow inside where red and white blood cells are made and carried through the whole body by the circulatory system.