Part 1 represents Urinary bladder – It stores the urine.
Part 2 represents Ureter – it Carries urine from the urinary bladder to the urethra.
Part 3 represents Bulbo-urethral glands - Secretion serves as a lubricant.
Part 4 represents Sperm duct/Vas deferens - Allows the transit of sperms from the testicles to the outside of the body
Part 5 represents Urethra - Carries urine from the bladder to outside of the body.
Part 6 represents Testis - Production of sperms
Part 7 represents Scrotum - Protects the testes
Part 8 represents Epididymis - Stores and allows the maturation of sperms before release.
The corresponding structure of part (4) Sperm duct/Vas deferens in the female reproductive system is Fallopian tubes.