A bursa is a closed, fluid-filled sac that functions as a cushion and provide a gliding surface to reduce friction between tissues of the body around joints. Essentially, a bursa provides a slick surface so that tendons and ligaments can slide across a bony prominence so it doesn't catch or rub against the bone.
Mark Tatum's appointment as NBA Deputy Commissioner is recognition of the confidence our owners and teams have in his leadership ability and track record of success, said Silver.
Administration on Children, Youth, and Families (ACYF) Jerry Milner, Acting Commissioner. Administration for Native Americans (ANA) Stacey Ecoffey, Acting Commissioner. Children's Bureau (CB) Jerry Milner, Associate Commissioner. Family and Youth Services Bureau (FYSB) William Wubbenhorst, Associate Commissioner. Office of Child Care (OCC) Shannon Christian, Director. Office of Child Support Enforcement (OCSE) Scott Lekan, Commissioner