| A | B |
| Scrotum | Contains the testicles |
| Testicle | Produce sperm cells and Testosterone |
| Epididymis | Long, coiled tube connecting ducts from each testicle |
| Spermatic Cord | Made up of the Vas Deferens and nerves |
| Vas Deferens | Connects epididymus with the urethra for sperm cell passage |
| Seminal Vesicles | Fluid-secreting glands that open into the urethra |
| Prostate Gland | Produces the fluid that mixes with the seminal fluid |
| Cowper's Gland | secretes fluid that proceeds the passage of the sperm cells |
| Urethra | Tube that extends from the bladder to the end of the Penis |
| Sigmoid Flexure | Allows the penis to extend from the sheath |
| Retractor Muscle | Returns penis to the sheath |
| Penis | Organ that deposits the sperm cells into the female repro tract |
| Sheath | Protects the penis |