Normal Hematopoiesis and Bone Marrow Diseases Quiz
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Questions and Answers

Where do definitive hematopoietic stem cells (HSCs) develop during embryogenesis?

  • In the lymphoid tissues
  • In the mesoderm layer
  • In the spleen
  • In the yolk sac (correct)

    • During which stage of embryonic development do blood cell progenitors appear?

  • First week
  • Second week
  • Fourth week
  • Third week (correct)

    • Where do hematopoietic stem cells (HSCs) migrate to during the third month of embryonic development?

  • Yolk sac
  • Lymph nodes
  • Spleen
  • Liver (correct)

    • After puberty, where is the hematopoietically active marrow restricted to?

    <p>Axial skeleton</p> Signup and view all the answers

    What is the percentage of granulocytes in the normal bone marrow?

    <p>60%</p> Signup and view all the answers

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