Ligamentum teres is remnant of -: (A) Umbilical arteries, (B) Left umbilical vein, (C) Ductus-venosus, (D) Ductus arteriosus
Answer is B. Ans. is 'b' i.e., Left umbilical vein o The ligament teres represents the obliterated left umbilical vein.Embryonic partRemnantsDuctus arteriosusLigamentum arteriosumUmbilical arteryProximal partSuperior vesical artery.Distal partMedial umbilical ligamentUmbilical veinLigament teresDuctus venosusLigamentum venosusSeptum primumFossa ovalisSeptum secondumAnnulus ovalis / Limbus fossa ovalis