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Pregnancy Understanding

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This slide suitable for future mothers. …

This slide suitable for future mothers.
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Transcript

  • 1. Pregnancy Understanding Class Presentation 4-5pm
  • 2. Human Development Pregnancy Understanding
  • 3. Stages of Development Pre-Embryonic DevelopmentPre-Embryonic Development FertilizationFertilization CleavageCleavage Embryonic DevelopmentEmbryonic Development GastrulationGastrulation OrganogenesisOrganogenesis Fetal DevelopmentFetal Development Pregnancy Understanding
  • 4. Pregnancy Understanding
  • 5. Pregnancy Understanding
  • 6. Fertilization Pregnancy Understanding
  • 7. Ovum and Sperm Pregnancy Understanding
  • 8. sperm head Pregnancy Understanding
  • 9. Pregnancy Understanding
  • 10. Pregnancy Understanding
  • 11. Fertilization metaphase of second meiotic division first polar body Pregnancy Understanding
  • 12. polar bodies sperm pronucleus oocyte pronucleus Fertilization Pregnancy Understanding
  • 13. Cleavage Pregnancy Understanding
  • 14. Cleavage Pregnancy Understanding
  • 15. Pregnancy Understanding
  • 16. Pregnancy Understanding
  • 17. Pregnancy Understanding
  • 18. Pregnancy Understanding
  • 19. Embryonic Development Pregnancy Understanding
  • 20. Embryonic Development
  • 21. Fetal Development Pregnancy Understanding
  • 22. Fetal Development Pregnancy Understanding
  • 23. Development of Reproductive Organs Pregnancy Understanding
  • 24. The Placenta Pregnancy Understanding
  • 25. The Placenta Pregnancy Understanding
  • 26. Pregnancy Understanding
  • 27. Pregnancy Understanding
  • 28. 6 months ultrasound Pregnancy Understanding
  • 29. Changes in Uterus Pregnancy Understanding
  • 30. Stages of Childbirth orStages of Childbirth or LaborLabor Dilation Stage Expulsion Stage Placental Stage
  • 31. Dilation Stage Pregnancy Understanding
  • 32. Expulsion Stage Pregnancy Understanding
  • 33. Placental Stage Pregnancy Understanding
  • 34. Hormones Involved in LaborHormones Involved in Labor EstrogenEstrogen Fetal OxytocinFetal Oxytocin Placental ProstaglandinsPlacental Prostaglandins Maternal OxytocinMaternal Oxytocin RelaxinRelaxin Pregnancy Understanding
  • 35. Fig. 46-18 Estradiol Oxytocin from ovaries Induces oxytocin receptors on uterus from fetus and mother’s posterior pituitary Stimulates uterus to contract Stimulates placenta to make Prostaglandins Stimulate more contractions of uterus Positivefeedback + + Pregnancy Understanding
  • 36. References • Pregnancy Tips: Trying to Conceive or Trying to get Pregnant • Wikipedia • Discussion with physician • Pregnancy Miracle