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.
Information. A Commissioner for Oaths is a person who is authorised to verify affidavits, which are statements in writing and on oath, and other legal documents. A Commissioner for Oaths is appointed by the Chief Justice and is usually, though not always, a solicitor.