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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 is made up of bones and cartilages. There are 206 bones in the body and these bones and cartilages help provide the support and points of attachment to many soft tissues, muscles and ligaments in the body.rotection. One of the main functions of skeletal system involves protection to the soft and delicate internal organs of the body. The brain is protected by the skull, the nerves are protected by the spinal column, the rib cage provides protection to the heart and lungs.