<prompt> Which of the following structure is derived from umbilical artery?Ligamentum arteriosumMedial umbilical ligamentLigamentum venosumLigamentum teres  <response>: Ans. B Medial umbilical ligamentRef: Lamtnan Embryology pg. 148Fetal structureAdult structureForamen OvaleFossa OvalisUmbilical vein intra-abdominal partLigamentum teresDuctus venosusLigamentum venosumUmbilical arteries and Proximal part of umbilical arteryMedial umbilical ligaments Superior vesicular artery supplies bladderDuctus arteriosusLigamentum arteriosum 