This the main thing of the human reproduction system of sexual is very important element of the human life. every human being life is approximately 80 years. then the Human reproduction period is very important that the period of the men and women meet as sexual system, then the sexual system prepare the movement of the reproduction, thats the system improves the production of the human, after some months result of the new baby come’s out and the baby start the new life in the world natural system. after few years the baby starts the human reproduction system then after some time repeat the system of the human being human reproduction of the movement that’s the system working always till water, earth and else other.