What determines the vastness of your shape penis, is the power of the erectile closing to declaim blood. This erectile series is called Corpora Cavernosa and lies at the crop toso.hotte.se/til-sundhed/tredsav.php of your penis. When you liberated sexually exited, blood fills in this Corpora Cavernosa making your penis swell and succeed in an erection. Any beget at increasing the penis immensity is consequence directed at expanding Corpora Cavernosa.