GENITAL SEX
Primary sexual characteristics - sex as defined by the genitals and internal reproductive organs. {the vagina, ovaries, and uterus in females; and the penis, testes, and scrotum in males.
Secondary sexual characteristics - sexual features other than the genitals and reproductive organs -breasts, body shapes, facial hair, and so forth.
Menopause - the stage of life when a female stop menstruating.