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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 consists ofbones, teeth, joints, and structures that connect bones to other bones or muscles (e.g., liga-ments, tendons, and cartilage). Most animals, excluding insects, have internal skeletal systemsthat serve a variety of functions, including support, protection, storage, and healing.unctions of the skeletal system includesupport, protection, movement, mineral and energystorage, and blood-cell formation. Support Without the support of the skeletal system, ani-mals would all be confined to smaller, more compactdesigns.