An erection involves the elaborate interaction of muscles, nerves, chemical substances, and blood vessels that function in coordination to engorge the penis with blood, including: Ischiocavernosus (x2) – surrounds the still left and correct crura of the penis. It contracts to power blood from the cavernous Areas within the crura https://codyfbvnf.blogdeazar.com/35653152/filler-no-further-a-mystery