Ejaculation is realized by an involuntary contraction of muscles and vessels that propel semen from the body. A similar tube which is employed for ejaculation, called the urethra, is also useful for urination (peeing). After full of arterial blood in the helicine arteries, the cavernous sinuses compress the venous drainage https://jaredstrpm.blognody.com/38410607/not-known-details-about-filler