Physiology of Fertilization and Embryo Development Quiz
48 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

During which stage of pregnancy does organogenesis occur?

  • Fetus stage
  • Zygote stage
  • Embryo stage (correct)
  • Morula stage

    • Which hormone is produced by the syncytiotrophoblast during implantation and placentation?

  • LH
  • Prolactin
  • FSH
  • HCG (correct)

    • At what stage of pregnancy does the zygote implant inside the endometrial bed?

  • Day 7 of fertilization (correct)
  • Week 8
  • Week 1
  • Week 4

    • During organogenesis, which of the following is formed from the mesoderm?

    <p>Bones</p> Signup and view all the answers

    Which of the following is a teratogen that can alter organogenesis?

    <p>Rubella infection</p> Signup and view all the answers

    What is the most sensitive period of organogenesis for the development of anomalies?

    <p>15th to 50th day of pregnancy</p> Signup and view all the answers

    Which of the following is NOT a potential consequence of abnormal implantation during pregnancy?

    <p>Gestational trophoblastic disease</p> Signup and view all the answers

    During gastrulation, which of the following germ layers gives rise to the nervous system?

    <p>Ectoderm</p> Signup and view all the answers

    Which of the following organs/systems is NOT formed during the organogenesis stage of pregnancy?

    <p>Liver</p> Signup and view all the answers

    Which of the following is the correct order of differentiation during embryonic development?

    <p>Ectoderm, mesoderm, endoderm</p> Signup and view all the answers

    Which of the following is the correct definition of blastocyst?

    <p>A stage of development after implantation</p> Signup and view all the answers

    Which of the following is the correct definition of primordial ridge?

    <p>The differentiation of the ectoderm, mesoderm, and endoderm</p> Signup and view all the answers

    Which of the following is NOT a consequence of abnormal implantation during pregnancy?

    <p>Gestational trophoblastic disease</p> Signup and view all the answers

    Which of the following is NOT formed during the organogenesis stage of pregnancy?

    <p>Cartilages</p> Signup and view all the answers

    Which of the following is NOT a teratogen that can alter organogenesis?

    <p>Folate deficiency</p> Signup and view all the answers

    Which of the following is the correct order of differentiation during embryonic development?

    <p>Ectoderm, endoderm, mesoderm</p> Signup and view all the answers

    Which of the following is NOT a potential consequence of abnormal implantation during pregnancy?

    <p>Preterm labor</p> Signup and view all the answers

    Which hormone is NOT produced by the syncytiotrophoblast during implantation and placentation?

    <p>Progesterone</p> Signup and view all the answers

    During which stage of pregnancy does the zygote implant inside the endometrial bed?

    <p>Week 1 to 3</p> Signup and view all the answers

    Which of the following is NOT a hormone produced by the syncytiotrophoblast during implantation and placentation?

    <p>Progesterone</p> Signup and view all the answers

    During organogenesis, which of the following is formed from the ectoderm?

    <p>Nervous system</p> Signup and view all the answers

    Which of the following is NOT a potential consequence of abnormal implantation during pregnancy?

    <p>Gestational trophoblastic disease</p> Signup and view all the answers

    During organogenesis, which of the following is NOT formed from the mesoderm?

    <p>Respiratory/GIT endothelium</p> Signup and view all the answers

    Which of the following is NOT a teratogen that can alter organogenesis?

    <p>Folic acid deficiency</p> Signup and view all the answers

    During which stage of pregnancy does the formation of major organ systems occur?

    <p>5-6 weeks</p> Signup and view all the answers

    Which of the following is NOT formed from the ectoderm during organogenesis?

    <p>Bones</p> Signup and view all the answers

    Which of the following is NOT a potential consequence of abnormal implantation during pregnancy?

    <p>Pre eclampsia</p> Signup and view all the answers

    During which stage of pregnancy does the zygote implant inside the endometrial bed?

    <p>First trimester</p> Signup and view all the answers

    Which of the following is NOT a potential consequence of abnormal implantation during pregnancy?

    <p>Gestational trophoblastic disease</p> Signup and view all the answers

    Which hormone is produced by the syncytiotrophoblast during implantation and placentation?

    <p>Human chorionic gonadotropin (HCG)</p> Signup and view all the answers

    During which stage of pregnancy does the formation of major organ systems occur?

    <p>Embryo stage</p> Signup and view all the answers

    Which of the following is a potential consequence of abnormal implantation during pregnancy?

    <p>Formation of major organ defects</p> Signup and view all the answers

    Which hormone is NOT produced by the syncytiotrophoblast during implantation and placentation?

    <p>Progesterone</p> Signup and view all the answers

    Which of the following is NOT a potential consequence of abnormal implantation during pregnancy?

    <p>Gestational trophoblastic disease</p> Signup and view all the answers

    During organogenesis, which of the following is NOT formed from the mesoderm?

    <p>Liver</p> Signup and view all the answers

    Which of the following is a teratogen that can alter organogenesis?

    <p>Folic acid supplementation</p> Signup and view all the answers

    Which of the following is NOT a potential consequence of abnormal implantation during pregnancy?

    <p>Gestational trophoblastic disease</p> Signup and view all the answers

    During which stage of pregnancy does organogenesis occur?

    <p>4-8 weeks</p> Signup and view all the answers

    Which of the following is a teratogen that can alter organogenesis?

    <p>Lithium</p> Signup and view all the answers

    During which stage of pregnancy does the formation of major organ systems occur?

    <p>First 8 weeks of conception</p> Signup and view all the answers

    Which of the following is a potential consequence of abnormal implantation during pregnancy?

    <p>Uncontrolled proliferation of syncytiotrophoblast</p> Signup and view all the answers

    During organogenesis, which of the following is NOT formed from the mesoderm?

    <p>Nervous system</p> Signup and view all the answers

    During which stage of pregnancy does the formation of major organ systems occur?

    <p>Embryo</p> Signup and view all the answers

    Which of the following is NOT a hormone produced by the syncytiotrophoblast during implantation and placentation?

    <p>Progesterone</p> Signup and view all the answers

    Which of the following is a teratogen that can alter organogenesis?

    <p>Alcohol</p> Signup and view all the answers

    During which stage of pregnancy does the formation of major organ systems occur?

    <p>First trimester</p> Signup and view all the answers

    Which of the following is NOT a potential consequence of abnormal implantation during pregnancy?

    <p>Gestational diabetes</p> Signup and view all the answers

    Which of the following is a teratogen that can alter organogenesis?

    <p>Smoking</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser