Reproductive organs of the male sex, including two bulbourethral (Cowper’s) glands, two ejaculatory ducts, two glands producing spermatozoa (the testes or gonads), the penis with urethra, two seminal ducts (vasa deferentes or ducti deferentes), two seminal vesicles, two spermatic cords, the scrotum, and the prostate gland.