Matching Pairs Male reproductive systemOnline version Match the function with the structure by Jadine Daniels 1 Testicles 2 Bulbus Glandis 3 Prostate 4 Vas Deferens 5 Penis to transport sperm from where it is stored into the urethra when the sperm is mature and ready for semination. are to produce sperm and the hormone testosterone. produce fluids in the urethra that serve to neutralize the acidity of the environment that may develop from the residual fluids or urine inside the urethra. a passageway for prostate fluid to flow through. This fluid provide nourishment and protection for the semen. Delivers urine and is the copulating organ