Ejaculation is achieved by an involuntary contraction of muscles and vessels that propel semen from the body. The identical tube that is definitely utilized for ejaculation, called the urethra, is additionally useful for urination (peeing). The corpora cavernosa are enveloped by the tunica albuginea, and that is a layer of https://louiswgoju.dm-blog.com/35499266/how-service-can-save-you-time-stress-and-money