When dogs give birth(actually any mammal in the wild) unaided by humans it is natural for them to chew the unbilicial cord,eat it and the afterbirth to add nurishment to their system that aids in the nutrients for nursing. The mother knows just how to ship it off with her teeth. Whatever is left, will dry up in time and fall off.
The umbilical cord breaks.
The umbilical cord comes out of the mother with the placenta.
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.
newtest3eggs
It is clamped or tied, then cut.
Actually it's impossible... You can read more about the umbilical cord here: <a href="http://umbilical-cord-care.com">http://umbilical-cord-care.com</a>
The baby can die
not sure what you mean by "which of these" but the umbilical cord connects the embryo to the mother.
Umbilical cord.
Yes, when you miscarry, you will pass the umbilical cord.
The two structures that are connected by the umbilical cord are the embryo and the placenta. The umbilical cord is also known as the navel string or birth cord.
The umbilical cord is attached to the placenta and the placenta is attached to the wall of the uterus