It contains two arteries and one vein entwined and enclosed by a protective, gristly substance called Wharton's Jelly. Blood constantly pulsates through it with every beat of your baby's heart. It is the
A) villi.
Eliminate
B) placenta.
C) myometrium.
D) umbilical cord

Answer :

DJAddyB
I believe the answer is "placenta"
d) umbilical cord
the placenta just gives the baby nutrients 

Other Questions