What is sex organs ?

In a man, his external genitals are the penis and the scrotum (a bag that contains the testicles). Inside his body the testicles produce sperm and a substance called testosterone which makes a person grow into a man and to feel like a man. Other glands produce fluid called semen. The part of a woman's genitals that is outside her body is called the vulva. Inside her body are the vagina, which holds the during sexual intercourse; the uterus (womb), baby grows when the woman is pregnant and the Ovaries, which produce ova (egg cells) and a substance called estrogen which makes a person, grow into a woman and to feel like a woman.