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.
Alexis Ajinca (ajinÃ§a Born may, 6) 1988 is A french professional basketball player who currently plays for The New Orleans pelicans of The National Basketball (ASSOCIATION). nba