Ejaculation is obtained by an involuntary contraction of muscles and vessels that propel semen from your body. A similar tube that is definitely utilized for ejaculation, known as the urethra, is likewise used for urination (peeing). Summary The penis is a complex organ utilized for urination, sexual exercise, and reproduction https://fontsize15935.idblogz.com/35944695/filler-no-further-a-mystery