This is the birth sac that needs to be removed so the baby can start to breathe. If you are talking about the sac that shows on an ultrasound, this is the amniotic sac that contains the 'waters' and is absolutely necessary for the growth of the baby. It is the same thing that the answer above mentions.
there is amneotic fluid in a sac around the feutus?
amniotic sac.
placenta
The pink sack is called the placenta.
placenta
Umbilical Cord
blood does not pass across the placenta
Yes your blood supply is shared with your baby though the placenta.
Placenta
False- The placenta supplies the baby with the mother's blood during development.
After birthing the baby, you will then birth the placenta. This is the 3rd stage of labor and is also referred to as the afterbirth. The afterbirth can take a few minutes up to a half an hour.
a sack of a quarterback behind the line of scrimage, that is a sack
Actually, the bleeding behind the placenta at 7 weeks gestation is called a "subchorionic" hematoma. This happens sometimes in pregnancies when the fetus attaches to the uterus. This is not necessarily a primary indication of a placental abruption and most pregnancies with subchorionic bleeds resolve after a few weeks
Placenta
No. The umbilical cord is attached to the placenta, which is the sack that the baby grows in. After giving birth, the placenta and the umbilical cord leave the body through the vagina.