The ischiocavernosus muscle mass helps you to stabilize the penis in the course of erection by compressing the crus and slowing the return of blood through the veins. The bulbospongiosus muscle also contributes to erection combined with the expulsion of urine and semen. Ejaculation is the ejection of semen https://traviskszio.blogkoo.com/not-known-details-about-blonde-48330136