Ligamentum teres is the remnant of: (A) Umbilical vein, (B) Portal vein, (C) Ductus venosus, (D) Umbilical artery
Answer is A. (A) Umbilical vein SOME FREQUENTLY ASKED REMNANTS* Ductus arteriosusLigamentum arteriosum* Ductus venosusLigamentum venosum* Left umbilical veinLigamentum teres of liver* Right umbilical veinDisappears* Vitello-intestinal ductMeckel's diverticulum* Wolffian ductGartner duct> After obliteration, the umbilical vein forms the ligamentum teres and the ductus venosus becomes ligamentum venosum.