False about gastrointestinal development is

D i.e. Dorsal bud form uncinate process - Lower respiratory tract develops from foregutQ.- Stomach, rotates 90deg clockwise around its longitudinal axisQ (viewed from cranial end) and original posterior wall grows faster than anterior forming greater & lesser curvaturesQ. Duodenum rotates to right to become retroperitonealQ. Ventral pancreatic bud forms uncinate process & inferior pa of head pancreasQ. Dorsal bud is obliterated or form accessory pancreatic duct of SantoriniQ.