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 Third step 2 Second step 3 First step 4 Fifth step 5 Fourth step Semen enters the urethra inside the penis to be ejaculated The prostate gland protects and give nutrients to the sperm Mature sperm pass into the vas deferens In the seminal vesicle sperm are mixed with a liquid to form semen The testicles produce testosterone and sperm
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