The document discusses the female reproductive system. It defines embryology and outlines the external and internal genital parts of the female reproductive system. It describes menstruation and the phases of the menstrual cycle. It also discusses disorders of the female reproductive system and treatments. Key parts of the system include the ovaries, uterus, vagina, and Fallopian tubes. The external genitalia include the labia majora, labia minora, clitoris, and vestibule. Menstruation occurs in cycles and shows signs of puberty in females.