An erection will involve the elaborate interaction of muscles, nerves, chemicals, and blood vessels that work in coordination to engorge the penis with blood, together with: Ischiocavernosus (x2) – surrounds the still left and suitable crura in the penis. It contracts to pressure blood within the cavernous Areas in the https://pantip82479.jiliblog.com/92057386/the-fact-about-penis-that-no-one-is-suggesting