Fetal Development Week 1-3: Implantation, Gastrulation, and Embryonic Layers
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Questions and Answers

What is the primary function of hCG in the process of fetal development?

  • Gastrulation of the epiblast cells
  • Detection of pregnancy (correct)
  • Development of the primitive streak
  • Formation of the bilaminar disc

    • During which week of fetal development does the heart begin to beat?

  • Week 3
  • Week 6
  • Week 4 (correct)
  • Week 2

    • What is the result of gastrulation during the third week of fetal development?

  • Development of the three germ layers (correct)
  • Formation of the primitive streak
  • Differentiation of the digestive tube
  • Formation of the bilaminar disc

    • What is the outer layer of cells that surrounds the endoderm in the prime gut tube?

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

    During which week of fetal development do fetal movements begin?

    <p>Week 8</p> Signup and view all the answers

    What is the period of time during which organogenesis occurs?

    <p>Weeks 3 to 8</p> Signup and view all the answers

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