<prompt> The inferior most structure of right hilum isRight atriumInferior pulmonary veinPulmonary aeryInferior bronchial vein  <response>: The inferior most structure of right hilum is inferior pulmonary vein. The sequence of structures at the right hilum superior to inferior is: Superior lobar epaerial bronchus. Pulmonary aery Principal bronchus Inferior pulmonary vein Ref: Gray;s Anatomy 41st edition Pgno: 958 