| 1. | Blood from the placenta is carried to the fetus by the umbilical vein.
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| 2. | There is only one umbilical vein in the human umbilical cord.
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| 3. | The round ligament represents the remnant of the fetal umbilical vein.
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| 4. | It receives blood from the vitelline vein, umbilical vein and common cardinal vein.
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| 5. | See Umbilical vein . talk ) 12 : 13, 20 December 2010 ( UTC)
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| 6. | Subsequently, the pressure is 20 mm Hg in the umbilical vein, returning to the heart.
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| 7. | The umbilical cord in some mammals, including cows and sheep, contains two distinct umbilical veins.
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| 8. | In the disorders of cirrhosis and portal hypertension, the umbilical vein can open up again.
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| 9. | The third hypothesis was criticized due to no vascular supplement of anterior abdominal wall by umbilical vein.
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| 10. | After circulating through the capillaries of the villi, blood returns to the embryo through the umbilical vein.
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