1. Penis
  2. Corpus cavernosum
    (one of a pair)
  3. Corpus spongiosum
  4. Foreskin
  5. Glans
  6. Opening of urethra
  7. Scrotum
  8. Testicle
     (one of a pair)
  9. Epididymis
     (one of a pair)
  10. Vas deferens
     (one of a pair)
  11. Seminal vesicle
     (one of a pair)
  12. Urinary bladder
  13. Prostate gland
  14. Urethra
  15. Bulbourethral
    (Cowper's) gland
     (one of a pair)