<prompt> Which is true regarding site of Meckels diveiculum:2 feet proximal to ileocaecal valve on mesentric border2 feet distal to duodenojejunal flexure on antimesentric border2 feet distal to D-3 flexure on mesentric border2 feet proximal to ileococcal valve on antimesentric border  <response>: Ans. is d i.e. 2 feet proximal to ileococcal valve on antimesentric border 