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Infants are born with about ____________________ separate ____________________ , as a child grows , some of those bones ____________________ together until growth stops , typically by the age of 25 , leaving the skeleton with ____________________ bones . The human ____________________ ____________________ includes a network of tendons , ____________________ and cartilage that ____________________ the bones together . The skeletal system provides the structural ____________________ for the human body and ____________________ our ____________________ . Our bones also serve several other vital functions , including producing ____________________ cells and storing and releasing ____________________ and mineral s