Ejaculation is achieved by an involuntary contraction of muscles and vessels that propel semen from your body. Precisely the same tube that is certainly utilized for ejaculation, known as the urethra, can also be used for urination (peeing). The root contains The 2 muscles (ischiocavernosus and bulbospongiosus muscles) and proximal https://arthurzyupm.wikitron.com/1556672/the_basic_principles_of_penis