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Embryonic Development and Fertilization Process Explained

Explore the stages of human embryonic development, from fertilization to late stages, and understand key concepts like blastocyst formation and placenta development.

mzachery
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Embryonic Development and Fertilization Process Explained

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  1. Chapter 28 - Pregnancy and Human Development Early Embryonic Development Late Embryonic Development Pregnancy and Fetal Development Fertilization Birth $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

  2. Fertilization:$100 Question • A fertilized egg is also called a(n): • a. gamete. • b. gastrula. • c. oocyte. • d. zygote. ANSWER BACK TO GAME

  3. Fertilization:$100 Answer • A fertilized egg is also called a(n): • a. gamete. • b. gastrula. • c. oocyte. • d. zygote. BACK TO GAME

  4. Fertilization:$200 Question • When, in the female, is meiosis II completed? • a. At birth • b. During embryonic development • c. At fertilization • d. At puberty ANSWER BACK TO GAME

  5. Fertilization:$200 Answer • When, in the female, is meiosis II completed? • a. At birth • b. During embryonic development • c. At fertilization • d. At puberty BACK TO GAME

  6. Fertilization:$300 Question • Capacitation refers to: • a. changes occurring in sperm before fertilization. • b. changes occurring in sperm during fertilization. • c. changes occurring in oocytes before fertilization. • d. changes occurring in oocytesafter fertilization. ANSWER BACK TO GAME

  7. Fertilization:$300 Answer • Capacitation refers to: • a. changes occurring in sperm before fertilization. • b. changes occurring in sperm during fertilization. • c. changes occurring in oocytes before fertilization. • d. changes occurring in oocytes after fertilization. BACK TO GAME

  8. Fertilization:$400 Question • The ovulated oocyte is surrounded by an outer capsule called the: • a. acrosome. • b. corona radiata. • c. morula. • d. alpha protein. ANSWER BACK TO GAME

  9. Fertilization:$400 Answer • The ovulated oocyte is surrounded by an outer capsule called the: • a. acrosome. • b. corona radiata. • c. morula. • d. alpha protein. BACK TO GAME

  10. Fertilization:$500 Question • Monospermy is assured by the release of: • a. beta proteins. • b. calcium. • c. iron. • d. alpha proteins. ANSWER BACK TO GAME

  11. Fertilization:$500 Answer • Monospermy is assured by the release of: • a. beta proteins. • b. calcium. • c. iron. • d. alpha proteins. BACK TO GAME

  12. Early Embryonic Development:$100 Question • Which of the following is in the correct chronological order? • a. Zygote, morula, blastocyst • b. Zygote, blastocyst, morula • c. Blastocyst, morula, zygote • d. Morula, zygote, blastocyst ANSWER BACK TO GAME

  13. Early Embryonic Development:$100 Answer • Which of the following is in the correct chronological order? • a. Zygote, morula, blastocyst • b. Zygote, blastocyst, morula • c. Blastocyst, morula, zygote • d. Morula, zygote, blastocyst BACK TO GAME

  14. Early Embryonic Development:$200 Question • The end result of cleavage is a: • a. blastomere. • b. blastocyst. • c. morula. • d. gastrula. ANSWER BACK TO GAME

  15. Early Embryonic Development:$200 Answer • The end result of cleavage is a: • a. blastomere. • b. blastocyst. • c. morula. • d. gastrula. BACK TO GAME

  16. Early Embryonic Development:$300 Question • The embryo implants in the uterus as a: • a. zygote. • b. blastocyst. • c. morula. • d. gastrula. ANSWER BACK TO GAME

  17. Early Embryonic Development:$300 Answer • The embryo implants in the uterus as a: • a. zygote. • b. blastocyst. • c. morula. • d. gastrula. BACK TO GAME

  18. Early Embryonic Development:$400 Question • After fertilization a loose collection of cells forms in the uterine tube. This cluster of cells is called a: • a. blastomere. • b. blastocyst. • c. morula. • d. trophoblast. ANSWER BACK TO GAME

  19. Early Embryonic Development:$400 Answer • After fertilization a loose collection of cells forms in the uterine tube. This cluster of cells is called a: • a. blastomere. • b. blastocyst. • c. morula. • d. trophoblast. BACK TO GAME

  20. Early Embryonic Development:$500 Question • Which of the following develops into the embryonic disc? • a. Cytotrophoblast • b. Syncytiotrophoblast • c. Inner cell mass • d. Zona pellucida ANSWER BACK TO GAME

  21. Early Embryonic Development:$500 Answer • Which of the following develops into the embryonic disc? • a. Cytotrophoblast • b. Syncytiotrophoblast • c. Inner cell mass • d. Zona pellucida BACK TO GAME

  22. Late Embryonic Development:$100 Question • Which extraembryonic membrane contributes to the formation of the placenta? • a. Allantois • b. Amnion • c. Chorion • d. Yolk sac ANSWER BACK TO GAME

  23. Late Embryonic Development:$100 Answer • Which extraembryonic membrane contributes to the formation of the placenta? • a. Allantois • b. Amnion • c. Chorion • d. Yolk sac BACK TO GAME

  24. Late Embryonic Development:$200 Question • The notochord develops from the: • a. endoderm. • b. mesoderm. • c. ectoderm. • d. chorion. ANSWER BACK TO GAME

  25. Late Embryonic Development:$200 Answer • The notochord develops from the: • a. endoderm. • b. mesoderm. • c. ectoderm. • d. chorion. BACK TO GAME

  26. Late Embryonic Development:$300 Question • Which extraembryonic membrane contributes to the formation of the umbilical cord? • a. Allantois • b. Amnion • c. Chorion • d. Yolk sac ANSWER BACK TO GAME

  27. Late Embryonic Development:$300 Answer • Which extraembryonic membrane contributes to the formation of the umbilical cord? • a. Allantois • b. Amnion • c. Chorion • d. Yolk sac BACK TO GAME

  28. Late Embryonic Development:$400 Question • The neural tube and neural crest cells develop from the: • a. endoderm. • b. mesoderm. • c. ectoderm. • d. notoderm. ANSWER BACK TO GAME

  29. Late Embryonic Development:$400 Answer • The neural tube and neural crest cells develop from the: • a. endoderm. • b. mesoderm. • c. ectoderm. • d. notoderm. BACK TO GAME

  30. Late Embryonic Development:$500 Question • All of the following develop from somites except: • a. vertebrae. • b. skeletal muscles. • c. the dermis. • d. the heart. ANSWER BACK TO GAME

  31. Late Embryonic Development:$500 Answer • All of the following develop from somites except: • a. vertebrae. • b. skeletal muscles. • c. the dermis. • d. the heart. BACK TO GAME

  32. Pregnancy and Fetal Development:$100 Question • All of the following are metabolic changes that occur in pregnant women except: • a. increase in metabolic rate. • b. negative calcium balance. • c. metabolize more fatty acids. • d. hPL helps breast maturation for lactation. ANSWER BACK TO GAME

  33. Pregnancy and Fetal Development:$100 Answer • All of the following are metabolic changes that occur in pregnant women except: • a. increase in metabolic rate. • b. negative calcium balance. • c. metabolize more fatty acids. • d. hPL helps breast maturation for lactation. BACK TO GAME

  34. Pregnancy and Fetal Development:$200 Question • At the time of birth the uterus has enlarged to the level of the: • a. diaphragm. • b. kidneys. • c. xiphoid process. • d. twelfth rib. ANSWER BACK TO GAME

  35. Pregnancy and Fetal Development:$200 Answer • At the time of birth the uterus has enlarged to the level of the: • a. diaphragm. • b. kidneys. • c. xiphoid process. • d. twelfth rib. BACK TO GAME

  36. Pregnancy and Fetal Development:$300 Question • Nutrients are carried from the placenta to the fetus by the: • a. umbilical artery. • b. umbilical vein. • c. ductus arteriosus. • d. ductus venosus. ANSWER BACK TO GAME

  37. Pregnancy and Fetal Development:$300 Answer • Nutrients are carried from the placenta to the fetus by the: • a. umbilical artery. • b. umbilical vein. • c. ductus arteriosus. • d. ductus venosus. BACK TO GAME

  38. Pregnancy and Fetal Development:$400 Question • Chadwick’s sign refers to what changes during pregnancy? • a. Increased pigmentation of facial skin • b. Darkening of the areola • c. Purplish hue of the vagina • d. Lordosis and flaring of the ribs ANSWER BACK TO GAME

  39. Pregnancy and Fetal Development:$400 Answer • Chadwick’s sign refers to what changes during pregnancy? • a. Increased pigmentation of facial skin • b. Darkening of the areola • c. Purplish hue of the vagina • d. Lordosis and flaring of the ribs BACK TO GAME

  40. Pregnancy and Fetal Development:$500 Question • In the developing fetus all body systems are present by: • a. 8 weeks. • b. 12 weeks. • c. 20 weeks. • d. 40 weeks. ANSWER BACK TO GAME

  41. Pregnancy and Fetal Development:$500 Answer • In the developing fetus all body systems are present by: • a. 8 weeks. • b. 12 weeks. • c. 20 weeks. • d. 40 weeks. BACK TO GAME

  42. Birth:$100 Question • During late pregnancy and during labor, the release of oxytocin is regulated by: • a. negative feedback. • b. positive feedback. • c. the sympathetic nervous system. • d. the parasympathetic nervous system. ANSWER BACK TO GAME

  43. Birth:$100 Answer • During late pregnancy and during labor, the release of oxytocin is regulated by: • a. negative feedback. • b. positive feedback. • c. the sympathetic nervous system. • d. the parasympathetic nervous system. BACK TO GAME

  44. Birth:$200 Question • Which hormone is responsible for the milk letdown reflex? • a. Prolactin • b. Oxytocin • c. Relaxin • d. Progesterone ANSWER BACK TO GAME

  45. Birth:$200 Answer • Which hormone is responsible for the milk letdown reflex? • a. Prolactin • b. Oxytocin • c. Relaxin • d. Progesterone BACK TO GAME

  46. Birth:$300 Question • The infant’s head enters the true pelvis during this stage of labor. • a. Crowning • b. Effaces • c. Engagement • d. Presentation ANSWER BACK TO GAME

  47. Birth:$300 Answer • The infant’s head enters the true pelvis during this stage of labor. • a. Crowning • b. Effaces • c. Engagement • d. Presentation BACK TO GAME

  48. Birth:$400 Question • Which hormone stimulates the formation of oxytocin receptors on the uterus? • a. Relaxin • b. Progesterone • c. Estrogen • d. Prostaglandins ANSWER BACK TO GAME

  49. Birth:$400 Answer • Which hormone stimulates the formation of oxytocin receptors on the uterus? • a. Relaxin • b. Progesterone • c. Estrogen • d. Prostaglandins BACK TO GAME

  50. Birth:$500 Question • The ligamentum teres is the remnant of the: • a. umbilical arteries. • b. umbilical vein. • c. ductus venosus. • d. ductus arteriosus. ANSWER BACK TO GAME

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