Origins of Body Form and the First Month of Human Life Quiz
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Questions and Answers

During the second week of development, the bilaminar embryonic disc is formed. What are the two layers that make up this disc?

  • Embryoblast and Extraembryonic cytoplasm
  • Ectoderm and Endoderm
  • Epiblast and Hypoblast (correct)
  • Amniotic cavity and Chorion

    • What is the term used to describe the completion of the implantation of the blastocyst during the second week of development?

  • Chorion
  • Extraembryonic cytoplasm
  • Embryonic disc formation (correct)
  • Germ layer formation

    • Which layer of the bilaminar embryonic disc is composed of high columnar cells related to the amniotic cavity?

  • Ectoderm
  • Epiblast (correct)
  • Hypoblast
  • Endoderm

    • What is the term used to describe the future endoderm layer of the bilaminar embryonic disc?

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

    What is the term used to describe the process of the blastocyst implantation being completed during the second week of development?

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

    What is the term used to describe the future ectoderm layer of the bilaminar embryonic disc?

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

    During the second week of development, what changes occur in the embryoblast?

    <p>The embryoblast becomes bilaminar</p> Signup and view all the answers

    What are the two layers that make up the bilaminar embryonic disc?

    <p>Epiblast and hypoblast</p> Signup and view all the answers

    Which layer of the bilaminar embryonic disc is composed of small cuboidal cells adjacent to the amniotic cavity?

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

    What is the term used to describe the future ectoderm layer of the bilaminar embryonic disc?

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

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