EVERYDAY SCIENCE

Detailed explanation-1: -Progesterone plays a vital role in the maintenance of the uterus during pregnancy. As such, an important issue of concern regarding the loss of this steroid hormone correlates with miscarriage and pre-term labor.

Detailed explanation-2: -Progesterone is a hormone secreted generally by the mammalian ovary. It is a hormone that helps in maintaining pregnancy in women. It helps in preparing the walls of the uterus to implant and provides proper cushioning to the fertilized egg.

Detailed explanation-3: -Progesterone Is Essential for Maintenance and Growth of Uterine Leiomyoma-PMC.

Detailed explanation-4: -Human chorionic gonadotropin hormone (hCG). This hormone is only made during pregnancy. It is made almost exclusively in the placenta. HCG hormone levels found in the mother’s blood and urine rise a lot during the first trimester.

Detailed explanation-5: -Progesterone in pregnancy During the first 8 weeks of pregnancy, progesterone is produced by the corpus luteum, but between 8 and 12 weeks the placenta takes over this role and maintains the pregnancy thereafter.