WHO’S WHO VOCABULARY WORKSHEET DIRECTIONS: KEY Read each word below and in the blank place an F if it is part of the female reproductive system, an M if it is part of the male reproductive system, or a B if it is part of both systems. 1. testosterone M 16. fallopian tubes F 2. labia F 17. nocturnal emission M 3. sperm M 18. estrogen F 4. genitals B 19. scrotum M 5. pubic hair B 20. ovulation F 6. puberty B 21. semen M 7. ejaculation M 22. erection M 8. hormones B 23. progesterone F 9. ovaries F 24. urethra B 10. cervix F 25. placenta F 11. menstruation F 26. foreskin M 12. testes M 27. hymen F 13. vagina F 28. prostate M 14. bladder B 29. clitoris F 15. uterus F 30. seminal vesicles M VOCABULARY CHALLENGE DIRECTIONS: Place the letter of the correct answer in the space provided. Letters may be used only once. U 1. testosterone A. Brings urine and semen out of the body through the penis W 2. fetus B. Adds a chemical fluid to the semen S 3. semen C. When the penis becomes engorged with blood and hard Y C 4. Fertilization D. Where fertilization takes place 5. erection E. Glands that produce egg cells and hormones B 6. prostate gland F. The first two moths of development in the uterus E 7. ovaries G. Organ that nourishes the fetus O 8. egg cells H. Stores sperm cells Q 9. cervix I. female organ of intercourse, birth canal L 10. seminal vesicles J. Female erectile tissue between the labia T 11. testes K. Houses the fetus during pregnancy X 12. vas deferens L. Adds a nutritive fluid to the semen 13. ejaculation M. Folds of skin outside of the vagina 14. puberty N. A hormone produced in the ovaries Z 15. scrotum O. Cells produced in the ovaries I 16. vagina P. Cells produced in the testes 17. Fallopian tubes Q. Entrance to the uterus 18. embryo R. When semen leaves the uterus 19. estrogen S. Fluid ejaculated from the penis K 20. uterus T. The organ that produces sperm M 21. labia U. Male hormone H 22. epididymis V. Begins about age 12 or 13 A 23. urethra W. Last 7 months of prenatal development 24. clitoris X. Tube that carries sperm from testes 25. sperm cells Y. Sperm cell joins egg 26. placenta Z. Sac that regulates temperature of the testes R V D F N J P G