which-description-correctly-identifies-the-blood-vessels-within-a-normal-umbilic

Question

Which description correctly identifies the blood vessels within a normal umbilical cord?

Accepted Answer

Two umbilical arteries and one umbilical vein are present

Answer

One umbilical artery and one umbilical vein are present

Answer

One umbilical artery and two umbilical veins are present

Answer

Two umbilical arteries and two umbilical veins are present