Chapter 22 Match the structure of fetal circulation with what it becomes at birth or shortly after birth. Umbilical arteries [Choose) Umbilical vein [Choose Ductus venosus Choose Foramen ovale [Choose Ductus arteriosus [Choose Chapter 22 Match the structure of fetal circulation with what it becomes at birth or shortly after birth. Umbilical arteries Umbilical vein [Choose ] Fossa ovalis Medial umbilical ligaments Ligamentum teres Ligamentum capillarius Azygous vein Splenic vein Ligamentum arteriosum Ligamentum venosum Ductus venosus Foramen ovale [Choose) Ductus arteriosus [Choose