350 likes | 571 Views
Animal Reproductive Systems. Asexual reproduction Fission Budding. (Wikipedia). fragmentation. parthenogenesis. gametes. oogenesis. spermatogenesis. Simultaneous hermaphrodites. Sequential hermaphrodites (this species starts as male). In water eggs in mom (shark). On land
E N D
Asexual reproduction Fission Budding (Wikipedia)
fragmentation parthenogenesis
oogenesis spermatogenesis
Simultaneous hermaphrodites Sequential hermaphrodites (this species starts as male)
In water eggs in mom (shark)
On land resistant eggs in mom
Male ZZ Female ZW
Shared opening Female chicken
Human female anatomy Bartholin’s glands
External Male & female development
Internal male and female development
Human sexual response orgasm plateau excitement Female orgasm brain scan 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.
3 levels hypothalamus ovary Testosterone ABP Estrogen Progesterone
Female FSH = follicale stimulating hormone LH = luteinizing hormone
Female Positive feedback
Gastrulation (Fig 51-15)
10 wk Fetus (after 2 months)
Assistive technologies (IVF)
NOVA Online Life's Greatest Miracle http://www.pbs.org/wgbh/nova/miracle/program.html 1. Passing on Your DNA 5. The Embryo Takes Shape 2. The Egg's Journey 6. Messages in the Genes 3. The Sperm's Journey 7. Feeding the Growing Fetus 4. The First Two Weeks 8. The Third Trimester