Learn About Human Embryology Quiz Questions

149 Questions | Total Attempts: 463

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Embryology Quizzes & Trivia

Embryology test. Good luck!


Questions and Answers
  • 1. 
    Date of ovulation occurs _____ days after menses
  • 2. 
    Conception is assumed to occur at _________ plus 14 days.
  • 3. 
    First day of bleeding as day 1 of the cycle
  • 4. 
    Fertilization, Cleavage, Migration and Implantation, formation of bilaminar disc
  • 5. 
    Weeks 1-2 - Fertilization, Cleavage, Migration and Implantation, formation of bilaminar disc
  • 6. 
    Development of organs and systems, except Nervous System
  • 7. 
    Weeks 3-8 - Development of organs and systems, except Nervous System
  • 8. 
    Viability, increasein size; development of external genitalia
  • 9. 
    Weeks 9-38  - Viability, increasein size; development of external genitalia
  • 10. 
    266 days/38 weeks/9 months
  • 11. 
    When does fertilization occur?
  • 12. 
    Pre-embryonic period?
  • 13. 
    Formation of what during the Embryonic Period?
  • 14. 
    Teratogen is any substance that
  • 15. 
    Crosses the placental blood barrier, and development abnormalities.
  • 16. 
    How many classes are there for Teratogens
  • 17. 
    Classes of Teratogens
  • 18. 
    Chemical classes of Teratogen are
  • 19. 
    Drugs classes of Teratogen are
  • 20. 
    During Pregnancy in the US, the average number of medications prescribed is
  • 21. 
    Extra-embryonic
  • 22. 
    The system that began developing first is the
  • 23. 
    Neural tube is highly susceptible ________.
  • 24. 
    Second most common development abnormality
  • 25. 
    First most common development abnormality
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