<prompt> Deoxygenated blood from the fetus to the mother is via:Umbilical arteryUmbilical veinsPulmonary arteryPulmonary vein  <response>: 13Ans. a Umbilical arteryRef: D. C Dutta 8th ed. 36 Deoxygenated blood from fetus to mother is via umbilical artery. Oxygenated blood is via umbilical vein. 