Ejaculation is obtained by an involuntary contraction of muscles and vessels that propel semen from the human body. The same tube that may be utilized for ejaculation, known as the urethra, is additionally used for urination (peeing). The foundation is made up of the two muscles (ischiocavernosus and bulbospongiosus muscles) https://ricardofhjhh.blogsumer.com/34649435/details-fiction-and-service