Pediatrics The sequence of oxygenated blood from the placenta to the fetal hea is ________ A Umbilical aery - Inferior vena cava - ductus venosus - right atrium - left atrium B Umbilical aery - Superior vena cava - right atrium - ductus aeriosus - left atrium C Umbilical vein - ductus venosus - inferior vena cava - right atrium - left atrium D Umbilical vein - ductus aeriosus - superior vena cava - right atrium - left atrium 💡 Explanation The sequence of oxygenated blood from the placenta to the fetal hea is ________ ✓ Correct Answer: C. Umbilical vein - ductus venosus - inferior vena cava - right atrium - left atrium