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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 >.
Skeletal systemâ (bones, joints) Supports and protects the bodyâs organs. Provides a framework muscles use (movement). Bones also store minerals and create blood cells. Muscular systemâ (skeletal muscles) Maintains posture and produces movement (locomotion). Produces heat. Lymphatic systemâ (red bone marrow, thymus, lymphatic vessels, thoracic duct, spleen, lymph nodes) Houses white blood cells (lymphocytes) involved in immunity.