14. It is the gland that produces sperm cells, and male sex hormones.
15. It is the external male organ which is covered by foreskins.
16. It is also called the womb
17. Lies close to the ovary waiting for the egg to enter
18. Produces egg cells and the sex hormones estrogen and progesterone
19. Enlarges to let the passage of the fetus during birth
20. Expands to let the baby pass through during normal delivery.​