Chapter 12 MC
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Questions and Answers

What is a possible cause of decreased red blood cell production?

  • Hyperthyroidism (correct)
  • Surgery
  • Stress
  • Polycythemia
  • In which condition are increased red blood cell counts seen?

  • Basophils
  • Cancer (correct)
  • Anemia
  • Eosinophils
  • What term is used to describe red cells shaped like a sphere?

  • Anisocytosis
  • Basophils
  • Hypochromic
  • Macrocytes (correct)
  • Which condition might indicate spherocytosis?

    <p>Increased MCV</p> Signup and view all the answers

    What is a possible cause for increased white blood cell counts?

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

    What does an abnormal MCV indicate in a blood sample?

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

    What is the name of a newly released red blood cell that still contains some RNA?

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

    Where is erythropoietin primarily produced in the body?

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

    What happens to hemoglobin after it is broken down by the spleen?

    <p>Iron is released and recycled</p> Signup and view all the answers

    In what organ does hemoglobin become saturated with oxygen?

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

    What is the function of a normal mature red blood cell?

    <p>Transport of oxygen</p> Signup and view all the answers

    What diagnostic tool is used in emergency settings to evaluate prognosis and recovery?

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

    What is the term used to describe the condition where storage iron is decreased or absent, but serum iron levels and hemoglobin and hematocrit levels are normal?

    <p>Iron depletion</p> Signup and view all the answers

    Which disorder can mimic an acute blood loss with a normocytic, normochromic picture if not monitored over time?

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

    What autoimmune disorder is characterized by inadequate vitamin B12 absorption and can lead to anemia?

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

    Which condition presents with pancytopenia, a hypocellular bone marrow, and no abnormal cells in the peripheral blood?

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

    What disorder involves only the red blood cell precursors being affected, without abnormalities in other blood cell lines?

    <p>Pure red cell aplasia</p> Signup and view all the answers

    Which toxic substance can contribute to the development of aplastic anemia?

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

    What can cause secondary polycythemia besides respiratory disorders?

    <p>Testosterone administration</p> Signup and view all the answers

    What is the main component contained in basophils?

    <p>Heparin and histamine</p> Signup and view all the answers

    What response pushes the circulating leukocytes in the body?

    <p>Eosinophilic response</p> Signup and view all the answers

    What is the phase just prior to segmentation called in neutrophils?

    <p>Eosinophilic phase</p> Signup and view all the answers

    What can cause an elevated lymphocyte count with a decrease in neutrophils?

    <p>Allergic states</p> Signup and view all the answers

    Besides T lymphocytes, what are the other main circulating lymphocytes?

    <p>B lymphocytes</p> Signup and view all the answers

    What is a common symptom of reduced platelet production?

    <p>Bleeding gums and nosebleeds</p> Signup and view all the answers

    Which type of leukemia is most common in children and considered the most curable?

    <p>Acute lymphocytic leukemia</p> Signup and view all the answers

    What are small pinpoint bruises on the skin known as?

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

    Which of the following is a consequence of acute myelocytic leukemia?

    <p>Complete remission inversely related to age</p> Signup and view all the answers

    In what gender does chronic myelogenous leukemia predominantly develop?

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

    What is a commonly used anticoagulant medication in medical therapy?

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

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