The umbilical cord is a tough membrane that covers the two arteries (the umbilical arteries) and one vein (the umbilical vein) that are coated in Wharton's jelly. Wharton's jelly is a gelatinous substance within the umbilical cord. It is derived from extra-embryonic mesoderm.
umbilical cord and fetus
The umbilical cord. The umbilical cord has the function of sending blood to the baby and returning blood from the baby after it has been utilized. There are two arteries in the umbilical cord that do this.
Through the umbilical cord. The waste products in the blood stream of the fetus is passed into the blood stream of the mother. Then, she, ahem, gets rid of the waste herself for the both of them. Through the umbilical cord and placenta.
The umbilical cord is made up of three blood vessels: two smaller arteries which carry blood to the placenta and a larger vein which returns blood to the fetus.
I have been pregnant two times and have yet to feel the umbilical cord above my belly button.
The nature of an artery in the umbilical cord is to take waste products from the baby. It is then sent back to the placenta by two veins.
I believe the question should have been " What is the umbilical region? If that was the question , then with reference to mammals-- The umbilical region is a small area of of about two inches' radius with the centre at the centre of the navel. Navel is another term for the umbilicus. The umbilicus represents the point at which the umbilical cord of placental mammals was connected to the mother'womb before birth.
The two large branches near the tail are the umbilical arteries, which carry deoxygenated blood away from the fetus to the placenta for oxygen exchange. The umbilical cord also contains the umbilical vein, which carries oxygenated blood from the placenta back to the fetus.
umbilical cord contains two arteries and one vein. umbilican vein carries pure blood to the fetal heart and umbilical arteries carry impure blood to the placenta of the mother.
You only have two arteries and one vein.
Two - 1 artery and 2 veins