The ischiocavernosus muscle mass helps you to stabilize the penis through erection by compressing the crus and slowing the return of blood from the veins. The bulbospongiosus muscle mass also contributes to erection together with the expulsion of urine and semen. The penis would be the male copulatory organ. https://elliottzhntx.angelinsblog.com/28399035/the-best-side-of-cock