Erythropoiesis Quiz
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Questions and Answers

Which factor is the main stimulus for the secretion of Erythropoietin?

  • Androgens
  • Hypoxia (correct)
  • Alkalosis
  • Adenosine
  • Where does the production of new RBCs (Erythropoiesis) primarily occur after birth?

  • Spleen
  • Yellow bone marrow in long bones
  • Liver
  • Red bone marrow in flat bones (correct)
  • What is the main function of iron in the body?

  • Synthesis of ATP
  • Formation of Hb and myoglobin (correct)
  • Co-factor for bile production
  • Structural component of bone matrix
  • Which organ secretes approximately 85% of Erythropoietin?

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

    What is the main factor affecting Erythropoiesis?

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

    Study Notes

    Erythropoietin and Erythropoiesis

    • Hypoxia (low oxygen levels) is the main stimulus for the secretion of Erythropoietin.
    • The production of new RBCs (Erythropoiesis) primarily occurs in the bone marrow after birth.
    • The main function of iron in the body is to facilitate the transport of oxygen in hemoglobin.
    • The kidneys are the primary organs responsible for secreting approximately 85% of Erythropoietin.
    • Hypoxia is the main factor affecting Erythropoiesis.

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    Description

    Test your knowledge of erythropoiesis and its factors with this quiz. Learn about the production of new red blood cells in the fetus and after birth, the role of red bone marrow, and the factors affecting erythropoiesis. Explore the mechanisms of action of erythropoietin and its impact on oxygen supply to the tissues.

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