Disorders of Hemostasis: Bleeding Tendencies and Purpura
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Questions and Answers

Which clotting factors are affected by Vitamin K deficiency?

  • Factor IV & VI & IX & XII
  • Factor I & VIII & XI
  • Factor III & V & VII
  • Factor II & VII & IX & X (correct)

    • How is hemophilia transmitted through generations?

  • Dominant gene from one parent
  • Chromosomal abnormality in males
  • Recessive gene from both parents
  • Sex-linked, Mendelian recessive gene transmitted by females to males (correct)

    • What is the cause of non-thrombocytopenic purpura?

  • Vitamin K deficiency
  • Low platelet count
  • Abnormal vascular or platelet function (correct)
  • Thrombocytosis

    • What is the main effect of Vitamin K deficiency on clotting factors?

    <p>Decreased production of factor II, factor VII, factor IX, and factor X</p> Signup and view all the answers

    What is the primary cause of non-thrombocytopenic purpura?

    <p>Abnormal platelet function despite normal platelet count</p> Signup and view all the answers

    What are the three types of hemophilia and their corresponding deficient clotting factors?

    <p>Hemophilia A (Factor VIII), Hemophilia B (Factor IX), Hemophilia C (Factor XI)</p> Signup and view all the answers

    What promotes the formation of intravascular thrombosis?

    <p>Prolonged lying in bed</p> Signup and view all the answers

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