The muscles contract which in turn push the baby out.
It is a muscle that has to be able to push the baby out of the mother.
The muscles contract which in turn push the baby out.
When the baby is born, the uterus wall, which is very muscular helps push the baby out. when you feel pain during the childbirth, what you are really feeling is the muscular wall in you uterus contracting. That's why when you feel pain in labor, they call he pain contractions.
The uterus wall becomes thick and rich with blood vessels.
The whole thing! Labor is a series of contractions that cause the upper part of the uterus (fundus) to tighten and thicken which works to push the baby down and out - while the cervix and lower portion of the uterus stretch and relax, giving the baby a passage from inside the uterus and into the birth canal for delivery.
Uterine contractions are involuntary. That means they not under your control. When you push down, it the abdominal wall muscles, that contracts. It helps to deliver the baby.
first they have sex, then the man's semen fertilizes the woman's egg, if the egg implants itself on the uterus wall, she is then pregnant. 9 months go by while magic happens, then a baby pops out
The egg is fertilized in the fallopian tube and then attaches to the uterine wall. The baby will develop in the uterus.
Embryo get implanted on the uterine wall.
It's usually fertilized in the Fallopian tube, travels down into the uterus where it attaches to the wall there
After the release of an egg, the uterus will form a thick lining of blood within its wall in preparation for the implantation of a fertilized egg in the wall of the uterus. If the egg will not be fertilized, the thick lining of blood with exit the body in the process of menstruation.
The egg is fertilized in the fallopian tube and then attaches to the uterine wall. The baby will develop in the uterus.