Solution :
Estrogen: The main sex hormone in women is oestrogen. It is in responsible of the female reproductive system’s operation and the development of women’s secondary characteristics.
Estrogen helps the growth of several secondary traits in women:
Growth of Ovaries: The ovaries control menstrual periods and the development of egg follicles.
Repairing and Maintaining the Vagina: It keeps the lubrication and thickness of the vaginal wall in check.
Uterus Development and Maintenance: It controls the flow of mucous secretions within the uterus as well as the development and maintenance of the mucous membrane lining of the uterus.
It also in help the development of physical features such as hips, breasts, and pubic hair.