2. THE REPRODUCTIVE SYSTEM THE REPRODUCTIVE SYSTEM

3. Male Reproductive System To produce sperm, semen & testosterone To produce sperm, semen & testosterone Aids in reproduction & excretes wastes Aids in reproduction & excretes wastes Allows for Erection & Ejaculation Allows for Erection & Ejaculation

4. SPERM Male reproductive cell responsible for fertilization. Contains half of the DNA needed for the development of a human being. Male reproductive cell responsible for fertilization. Contains half of the DNA needed for the development of a human being.

5. Urinary Bladder Stores Urine

6. Prostate Gland Responsible for making 35% of the semen

7. Pubic Bone-protection

8. Cowper’s Gland or Bulbourethral Gland Responsible for producing 5% of Semen

9. Testes or Testicle Two egg-shaped structures responsible for making sperm and producing the male hormone testosterone. Two egg-shaped structures responsible for making sperm and producing the male hormone testosterone.

10. Seminiferous Tubules 750 feet coiled 750 feet coiled Sperm develops and grows Sperm develops and grows

11. Anus-excretes feces Rectum-stores and excretes feces

12. VAS DEFERENS Tube which sperm and/or semen are transported through. Tube which sperm and/or semen are transported through.

13. FORESKIN Layer of skin located around penis. Layer of skin located around penis. Main function is protection of penis. Main function is protection of penis.

14. EPIDIDYMIS Located above testes and is responsible for maturation of sperm. Located above testes and is responsible for maturation of sperm.

15. PENIS Main external organ of the male reproductive system. Main external organ of the male reproductive system.

16. SCROTUM Houses and protects testes. Houses and protects testes. It is responsible for regulating temperature of the testes. It is responsible for regulating temperature of the testes.

17. Testosterone Male Hormone Male Hormone Increases metabolism Increases metabolism Deepens voice Deepens voice Increase muscles Increase muscles

18. URETHRA Transports and excretes semen or urine out of the penis. Transports and excretes semen or urine out of the penis. Semen = sperm + fluids.

19. Seminal Vesicle Responsible for making 60% of the Semen

20. FEMALE REPRODUCTIVE SYSTEM

21. FUNCTIONS Release mature eggs Release mature eggs Produces estrogen and progesterone Produces estrogen and progesterone Aids in reproduction Aids in reproduction Excretes urine Excretes urine Aids in menstruation Aids in menstruation

22. CERVIX Produces cervical mucus, expands to deliver baby & contracts during menstruation if necessary. Produces cervical mucus, expands to deliver baby & contracts during menstruation if necessary. At base of uterus. At base of uterus.

23. Estrogen Female hormone responsible for secondary sex characteristics. Female hormone responsible for secondary sex characteristics.

24. FALLOPIAN TUBES Carries mature egg(s) to uterus. Carries mature egg(s) to uterus. Fertilization usually occurs here. Fertilization usually occurs here.

25. VAGINAL CANAL Allows for excretion of endometrium/egg (unfertilized) or baby (fertilized) Allows for excretion of endometrium/egg (unfertilized) or baby (fertilized) Aids in reproduction Aids in reproduction Provides lubrication Provides lubrication

26. Vaginal opening Opening for reproduction Opening for reproduction Excretes lining and lubrication Excretes lining and lubrication

27. Mons Pubis Extra fat that forms padding on the front pelvic bone Extra fat that forms padding on the front pelvic bone Function-cushion for pain-free reproduction Function-cushion for pain-free reproduction

28. UTERUS Pear-shaped muscular organ that provides a place for fertilized egg to grow. Houses endometrium if unfertilized. Pear-shaped muscular organ that provides a place for fertilized egg to grow. Houses endometrium if unfertilized. Contracts Contracts

29. VULVA: Three Components Clitoris: Aids in lubrication & stimulation. Clitoris: Aids in lubrication & stimulation. Labia Majora: protection Labia Majora: protection Labia Minora: protection Labia Minora: protection

30. OVARIES Release mature egg(s) and produces female sex hormones; estrogen and progesterone. Release mature egg(s) and produces female sex hormones; estrogen and progesterone. Size of Almond Size of Almond

31. URETHRA Excretes Urine Excretes Urine

32. Endometrium The lining of the Uterus