what four organs produce a secretion that becomes part of the semen
Semen consists of spermatozoa (sperm) from the testis, and seminal fluid secreted by â¦ the accessory glands of the male reproductive tract: the seminal vesicles, prostate gland, and the bulbo-urethral glands (known as 'Cowper's glands').uring the process of ejaculation, sperm passes through the ejaculatory ducts and into the urethra, it mixes with fluids produced in the seminal vesicles, the prostate, and the bulbourethral glands to form the semen.