The female reproductive system is a complex network of organs and structures designed for reproduction, hormone production, and menstruation. This anatomical diagram illustrates the key components of the internal reproductive organs, including the uterus , ovaries, fallopian tubes, and associated structures, providing essential insights into female reproductive health and function. Learn about the uterus , its anatomy, function, and common conditions like fibroids and endometriosis. Discover its role in reproductive health and how to maintain a healthy uterus . In the human embryo, the uterus develops from the paramesonephric ducts, which fuse into the single organ known as a simplex uterus . The uterus has different forms in many other animals and in some it exists as two separate uteri known as a duplex uterus . The uterus is an hollow, thick-walled, muscular organ of the female reproductive tract that lies in the lesser pelvis. The body of the uterus is intraperitoneal and the cervix uteri is subperitoneal. Gross anatomy The uterus has an inverted pear...