Male and female Reproductive System

1. The Reproductive SystemThe Reproductive System
Chapter 27Chapter 27

2. Male Reproductive SystemMale Reproductive System

3. The ScrotumThe Scrotum

4. The Testes and EpididymisThe Testes and Epididymis

5. The Testes and EpididymisThe Testes and Epididymis

6. The Ductus Deferens and GlandsThe Ductus Deferens and Glands

7. Urethra and PenisUrethra and Penis

8. SpermSperm
 Three regionsThree regions
 Head with acrosomeHead with acrosome
 Mid-piece or bodyMid-piece or body
 TailTail
 Enzyme HyaluronidaseEnzyme Hyaluronidase

9. Physiology of Male SystemPhysiology of Male System
 Sperm AnalysisSperm Analysis
 One of the first tests done to determine male infertilityOne of the first tests done to determine male infertility
 Sterile if less than 20 million sperm per mlSterile if less than 20 million sperm per ml
 ErectionErection
 Controlled by the parasympathetic nervous systemControlled by the parasympathetic nervous system
 Nitric oxide causes the smooth muscles to relax andNitric oxide causes the smooth muscles to relax and
the blood vessels to dilatethe blood vessels to dilate
 EjaculationEjaculation
 Controlled by the sympathetic nervous systemControlled by the sympathetic nervous system
 Also called climax or orgasmAlso called climax or orgasm

10. GametogenesisGametogenesis
 Occurs by MeiosisOccurs by Meiosis
rather than mitosisrather than mitosis
 Results in fourResults in four
daughter cells ratherdaughter cells rather
than twothan two
 Reduces chromosomeReduces chromosome
number by one-halfnumber by one-half

11. Process of MeiosisProcess of Meiosis

12. Process of MeiosisProcess of Meiosis

13. Process of MeiosisProcess of Meiosis

14. Hormonal ControlHormonal Control

15. SpermatogenesisSpermatogenesis

16. Female Reproductive SystemFemale Reproductive System

17. OvariesOvaries

18. OvariesOvaries

19. Uterine tubes and UterusUterine tubes and Uterus

20. Uterine tubes and UterusUterine tubes and Uterus

21. EndometriumEndometrium

22. VaginaVagina

23. External AnatomyExternal Anatomy

24. External AnatomyExternal Anatomy

25. Mammary GlandsMammary Glands

26. Mammary GlandsMammary Glands

27. OogenesisOogenesis

28. Ovarian CycleOvarian Cycle
 Follicular phaseFollicular phase
 OvulationOvulation
 Luteal phaseLuteal phase

29. The Ovarian CycleThe Ovarian Cycle

30. The Ovarian CycleThe Ovarian Cycle

31. The Ovarian CycleThe Ovarian Cycle

32. The Ovarian CycleThe Ovarian Cycle

33. The Ovarian CycleThe Ovarian Cycle

34. The Ovarian CycleThe Ovarian Cycle

35. The Ovarian CycleThe Ovarian Cycle

36. The Ovarian CycleThe Ovarian Cycle

37. Hormonal InfluenceHormonal Influence

38. Uterine CycleUterine Cycle
 Menstrual stage (menses)Menstrual stage (menses)
 Pre-ovulatory stage (proliferative)Pre-ovulatory stage (proliferative)
 Post-ovulatory stage (secretory)Post-ovulatory stage (secretory)

39. The Menstrual CycleThe Menstrual Cycle

40. Hormonal InfluenceHormonal Influence

41. Hormonal EffectsHormonal Effects

42. Hormonal EffectsHormonal Effects

43. Homeostatic ImbalancesHomeostatic Imbalances
 Testicular cancerTesticular cancer
 Prostate cancerProstate cancer
 ProstatitisProstatitis
 CryptochidismCryptochidism
 ImpotenceImpotence
 Pelvic inflammatoryPelvic inflammatory
diseasedisease
 Cervical cancerCervical cancer
 Uterine prolapseUterine prolapse
 NondisjunctionNondisjunction
 Sexually transmittedSexually transmitted
diseasesdiseases
 GonorrheaGonorrhea
 SyphilisSyphilis
 ChlamydiaChlamydia
 Genital wartsGenital warts
 Genital herpesGenital herpes
 Amenorrhea andAmenorrhea and
menopausemenopause
 DysmenorrheaDysmenorrhea
 EndometriosisEndometriosis