The ischiocavernosus muscle mass really helps to stabilize the penis all through erection by compressing the crus and slowing the return of blood in the veins. The bulbospongiosus muscle also contributes to erection combined with the expulsion of urine and semen. /concept /verifyErrors The phrase in the example sentence https://zaneatlha.mybloglicious.com/49847904/facts-about-threesome-revealed