The placenta grows inside the uterus of a pregnant mother during growth of the unborn fetus. The placenta allows nutrients, wastes, oxygen, carbon dioxide, fluids, hormones, and other substances to pass between the host (pregnant mother) and the fetus without letting their blood streams co-mingle. The placenta is expelled as part of the birthing process, and is commonly called the afterbirth. Follow the Related Link below to view a Wikipedia article on this subject.
they us the placenta as base for some of the components in their circuit boards.
This is a term used in pregnancy to describe the placenta positioning. Grade two posterior placenta means that the placenta is facing the back of the uterus. It is located in the lower segment and touching the edge of the cervical opening but is not completely covering it.
Placenta previa is a term used to describe a situation involving the placenta being attached to the wall of the uterus close to the cervix. Sometimes, placenta previa can have no symptoms, but some of the most commonly experienced symptoms are cramps and bleeding during pregnancy.
Umbilical Cord
Placenta previa, placenta accreta, placenta increta, and placenta increta are all conditions stemming from abnormal implantation of the placenta.
The nutrients used by the zygote between fertilization and implantation come from the newly formed placenta. The placenta is what provides nourishment to the developing fetus.
Previa in medical terms is often used as shorthand for placenta previa. Placenta previa is a condition in which the placenta is situated low in the uterus. Because of this malposition, at delivery the woman can experience a great loss of blood.
Placenta comes out after each kitten.
how nutrients,oxygen and waste are exchange between the fetus and the mother
The umbilical cord is attached to the placenta and the placenta is attached to the wall of the uterus
Jugular
Yes. But the movement is relative. Placenta does not change the position. But lower placenta may move up. So that placenta previa may become normal placenta.