Many of the changes suffered by the body during pregnancy are due to the direct action of hormones. There are four main types of hormones that are responsible for the changes that occur during pregnancy, its action.
The progesterone, originated in the ovaries and placenta, stimulates the thickening of the tissues that surround the uterus preparing him for the implantation of the egg that has been fertilized, then, this hormone acts preparing mothers so that they can produce the precious breast milk.
The call pregnancy hormone (human chorionic gonadotropin), so known because it occurs only during the period of gestation and is responsible for maintaining it.
The placenta secretes the hormone in question and is found in urine or blood. The presence of this hormone in the urine allows you to confirm the pregnancy test. Perhaps a side effect that can cause and is not so graceful, is the related having nausea and morning vomiting that usually occur during the first trimester of pregnancy.
The placenta also produces a hormone called lactogena, This has the mission to stimulate the glands that produce breast milk in the breasts. Is also another function of vital importance, the ensure proper fetal development.
We have left to the end the hormone that starts the entire process, the estrogen. Responsible for female sexual development in male organism are also but to a lesser extent, helping in the reproductive function. In women is formed in the ovaries to be decisive when it comes to conceiving, once started the pregnancy, the placenta also produces it to ensure a healthy development of gestation.
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