Relacionar Columnas how the male reproductive systems worksVersión en línea pasos relacionados con el proceso de las partes del aparato reproductor masculino por Gonzalo Panadero Carramolino 1 First step 2 Fifth step 3 Third step 4 Second step 5 Fourth step The prostate gland protects and give nutrients to the sperm The testicles produce testosterone and sperm In the seminal vesicle sperm are mixed with a liquid to form semen Mature sperm pass into the vas deferens Semen enters the urethra inside the penis to be ejaculated