Which vessel transports blood rich in oxygen and nutrients to the fetus?
A. Ductus arteriosus
B. Ductus venosus
C. Umbilical vein
D. Umbilical artery
Answer:C
Which vessel transports blood rich in oxygen and nutrients to the fetus?
A. Ductus arteriosus B. Ductus venosus C. Umbilical vein D. Umbilical artery