Trivia Quiz On Anatomy - Embryology

16 Questions | Total Attempts: 3969

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Trivia Quiz On Anatomy - Embryology

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Questions and Answers
  • 1. 
    What are the three germ layers?
    • A. 

      Exoderm

    • B. 

      Endoderm

    • C. 

      Mesoderm

    • D. 

      Ectoderm

    • E. 

      Epiderm

  • 2. 
    The prenatal period is a total of __ weeks.
    • A. 

      2

    • B. 

      8

    • C. 

      16

    • D. 

      32

    • E. 

      38

  • 3. 
    The prenatal period consists of what 3 stages?
    • A. 

      Birth

    • B. 

      Fetal

    • C. 

      Pre-embryonic

    • D. 

      Basal

    • E. 

      Embryonic

  • 4. 
    The tropoblast of the Blastocyst becomes_______.
    • A. 

      The blood vessels

    • B. 

      The digestive system

    • C. 

      The uterine covering

    • D. 

      The fetal half of the placenta

  • 5. 
    The Embryo starts in the blastocyst as the_____.
    • A. 

      ICM

    • B. 

      Trophoblast

    • C. 

      Cell sac

    • D. 

      Outer layer

  • 6. 
    The bilaminar disc is formed from which layers?
    • A. 

      Endoblast

    • B. 

      Epiblast

    • C. 

      Hydroblast

    • D. 

      Exoblast

    • E. 

      Hypoblast

  • 7. 
    True or false, The embryonic period lasts from weeks 3-8?
    • A. 

      True

    • B. 

      False

  • 8. 
    One the Zygote has gone through cleavage to the point of 16 cells, it is called a/an ______.
    • A. 

      Embryo

    • B. 

      Blastocyst

    • C. 

      Mediastinum

    • D. 

      Morula

    • E. 

      Medulla

  • 9. 
    The trophoblast divides into what 2 layers?
    • A. 

      Epiblast

    • B. 

      Cytotrophoblast

    • C. 

      Cytomortoblast

    • D. 

      Syncytriotrophoblast

    • E. 

      Syncytiotrophoblast

  • 10. 
    What type of folding creates a cylindrical trunk?
    • A. 

      Cephalocaudal

    • B. 

      Transverse

  • 11. 
    Name the order of induction that creates the neural tube.
    • A. 

      Neural groove, neural plate, neural tube

    • B. 

      Neural tube, neural groove, neural plate

    • C. 

      Neural plate, neural groove, neural tube

    • D. 

      Neural tube, neural plate, neural tube,

  • 12. 
    In Organogenesis:(check all that apply)
    • A. 

      Organ development folows gastrulation and body folding

    • B. 

      Most organ systems have developed by week 8

    • C. 

      Organs double in size

    • D. 

      Upper and lower limbs attain adult shape

    • E. 

      Embryo is 5 inches long by week 8

  • 13. 
    In which stage is a develpoing embryo most sensitive to teratogens?
    • A. 

      Pre-embryonic

    • B. 

      Embryonic

    • C. 

      Blastocyst

    • D. 

      Fetal

  • 14. 
    True or false: The HYPOblast forms the yolk sac?
    • A. 

      True

    • B. 

      False

  • 15. 
    The_____ that derives from the trophoblast forms the fetal part of the placentahint: unicorn
  • 16. 
    A single, fertilized cell is called a _____.
    • A. 

      Blastocyst

    • B. 

      Fetus

    • C. 

      Fetal orgin

    • D. 

      Zygote

    • E. 

      Morula

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