Hematologic Disorders in Medical Pathology
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Questions and Answers

What is the main function of erythrocytes?

  • Regulating glucose levels
  • Producing antibodies
  • Transporting oxygen and carbon dioxide (correct)
  • Metabolizing waste products
  • Which of the following is a cause of anemia according to the lecture objectives?

  • Potassium deficiency
  • Excess calcium intake
  • Vitamin D overdose
  • Iron deficiency (correct)
  • What is the role of thrombocytes?

  • Hormone production
  • Antibody synthesis
  • Blood clotting (correct)
  • Oxygen transport
  • Which disorder is characterized by abnormal hemoglobin molecules?

    <p>Sickle cell disease</p> Signup and view all the answers

    What is the term for anemia due to a lack of vitamin B12?

    <p>Pernicious anemia</p> Signup and view all the answers

    Which type of blood cells are leukocytes?

    <p>White blood cells</p> Signup and view all the answers

    "Liquid tissue" refers to which component of blood?

    <p>&quot;Plasma&quot;</p> Signup and view all the answers

    What is the term for the condition characterized by an abnormally high number of red blood cells?

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

    What do thalassemias refer to?

    <p>Inherited blood disorders affecting hemoglobin production</p> Signup and view all the answers

    What is the main function of plasma in the blood?

    <p>Transporting nutrients and waste products</p> Signup and view all the answers

    What is the term for the process of interpreting results from a complete blood count lab test?

    <p>Hematologic analysis</p> Signup and view all the answers

    What do erythrocytes primarily transport?

    <p>Oxygen and carbon dioxide</p> Signup and view all the answers

    What is the average lifespan of a red blood cell?

    <p>90-120 days</p> Signup and view all the answers

    Which organ is NOT involved in the removal of old red blood cells?

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

    What stimulates the production of erythropoietin in the body?

    <p>Low oxygen levels in blood</p> Signup and view all the answers

    What are the primary growth requirements for erythrocytes (red blood cells)?

    <p>Iron, protein, and vitamins (folate and B12)</p> Signup and view all the answers

    What is the main function of hematocrit measurement?

    <p>% of red blood cells in the blood</p> Signup and view all the answers

    What condition is characterized by reduced circulating red blood cell levels?

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

    Which factor can lead to polycythemia?

    <p>Chronic hypoxia</p> Signup and view all the answers

    What does a high platelet count indicate?

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

    What type of anemia is characterized by small red blood cells (microcytic) and low MCV (mean corpuscular volume)?

    <p>Iron deficiency anemia</p> Signup and view all the answers

    Which lab test is used to check general health status and includes WBC count, RBC count, and platelet count?

    <p>Complete Blood Count w/ Differential (CBC w/ diff)</p> Signup and view all the answers

    What type of anemia is characterized by a deficiency in vitamin B12?

    <p>Pernicious anemia</p> Signup and view all the answers

    Which condition can lead to a decreased hematocrit level?

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

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