-Umbilical cord has the following
A:-Only an artery
B:-2 arteries and 2 veins
C:-1 artery and 2 veins
D:-2 arteries and 1 vein
Answer:D
-Umbilical cord has the following
A:-Only an artery B:-2 arteries and 2 veins C:-1 artery and 2 veins D:-2 arteries and 1 vein