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Animal Reproductive Systems. Asexual reproduction Fission Budding (Wikipedia)

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Presentation on theme: "Animal Reproductive Systems. Asexual reproduction Fission Budding (Wikipedia)"— Presentation transcript:

1 Animal Reproductive Systems

2 Asexual reproduction Fission Budding (Wikipedia)

3 fragmentation parthenogenesis

4 gametes

5 spermatogenesis oogenesis

6 Simultaneous hermaphrodites Sequential hermaphrodites (this species starts as male)

7

8 In water eggsin mom (shark)

9 On land resistant eggsin mom

10 Parental care

11 Male ZZ Female ZW

12 Shared opening Female chicken

13 Human male anatomy

14

15

16 Human female anatomy

17

18 Bartholin’s glands

19 Human breast

20 External Male & female development

21 Internal male and female development

22 excitement plateau orgasm Human sexual response Female orgasm brain scan http://www.youtube.com/watch?v=Ns7IEDG2OTc http://www.youtube.com/watch?v=Ns7IEDG2OTc 2000 IgNobel: Willibrord Weijmar Schultz, Pek van Andel, and Eduard Mooyaart of Groningen, The Netherlands, and Ida Sabelis of Amsterdam, for their illuminating report, "Magnetic Resonance Imaging of Male and Female Genitals During Coitus and Female Sexual Arousal." [Published in British Medical Journal, vol. 319, 1999, pp 1596-1600.

23 Estrogen Progesterone Testosterone ABP ovary hypothalamus 3 levels

24 Male

25 Female FSH = follicale stimulating hormone LH = luteinizing hormone

26 Female Positive feedback

27 Female

28 ~7th day

29 Gastrulation (Fig 51-15)

30 10 wk Fetus (after 2 months)

31 Birth = parturition

32 Assistive technologies (IVF)

33 NOVA Online Life's Greatest Miracle http://www.pbs.org/wgbh/nova/miracle/program.html 1. Passing on Your DNA5. The Embryo Takes Shape 2. The Egg's Journey 6. Messages in the Genes 3. The Sperm's Journey7. Feeding the Growing Fetus 4. The First Two Weeks8. The Third Trimester


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