Ejaculation is reached by an involuntary contraction of muscles and vessels that propel semen from the body. A similar tube that is certainly used for ejaculation, called the urethra, is also useful for urination (peeing). The foundation is made of The 2 muscles (ischiocavernosus and bulbospongiosus muscles) and proximal expansions https://byd37159.livebloggs.com/41929228/details-fiction-and-service