A monthly period of about 28 days in a woman’s body during which changes occur in the uterus and ovaries due to female hormones. These changes prepare a woman’s body for possible pregnancy from her first period until the menopause.
A monthly period of about 28 days in a woman’s body during which changes occur in the uterus and ovaries due to female hormones. These changes prepare a woman’s body for possible pregnancy from her first period until the menopause.