Word Network: endometrium

The cervix is the lower, narrow part of the uterus that forms a canal between the uterus and the vagina. It acts as a gateway that allows menstrual blood to exit and sperm to enter, while also playing a critical role in supporting pregnancy and facilitating childbirth.

A natural steroid hormone produced primarily by the ovaries that plays a vital role in the female reproductive system. It is essential for regulating the menstrual cycle and maintaining the early stages of pregnancy.