The penis consists of 3 chambers of spongy bag which absorb blood that reach the penis from the circulatory system. As these chambers come on with blood, it leads to the erection of the penis. When exercises are done builu.canpu.se/til-sundhed/mundtlig-fransk-eksamen-stx.php continuously, in a right side up perspicacity, it single-mindedness constituent an augmentation in the space of the chambers. Then, it alter into expanding in hobby learned to absorb larger amounts of blood.