MEDAN, KabarMedan.com Ischiocavernosus (x2) – surrounds the left and appropriate crura of your penis. It contracts to drive blood with the cavernous Areas while in the crura in the corpora cavernosa – this can help sustain erection.The scrotum (AKA ballsack) is the sac of pores and skin that hangs below your penis. Your scrotum retains your tes