why As the placenta develops it takes over the production of progesterone from the ovaries.

1 answer

The placenta takes over the production of progesterone from the ovaries during pregnancy because progesterone plays a crucial role in maintaining the pregnancy. Progesterone helps to regulate the menstrual cycle and prepares the uterus for implantation and the development of the embryo. It also helps to prevent contractions of the uterus that could potentially result in a miscarriage.

Once the embryo implants in the uterus, the placenta begins to develop and takes over the production of progesterone. This is important as the placenta serves as a connection between the mother and the developing fetus, providing nutrients and oxygen while also removing waste products. By producing progesterone, the placenta ensures that the necessary hormonal levels are maintained to support the pregnancy.

Additionally, the ovaries naturally decrease their progesterone production as pregnancy progresses. This is because the ovaries are no longer actively involved in ovulation during pregnancy. The placenta's ability to produce progesterone ensures that the hormone continues to be produced at the required levels throughout pregnancy, allowing for the continued growth and development of the fetus.