Exam 2 Blueprint: Blood Cell Measurements Quiz
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Questions and Answers

Which of the following blood tests measures the amount of oxygen-carrying protein in red blood cells?

  • Platelet count (PLT)
  • White blood cell count (WBC)
  • Hematocrit (Hct) (correct)
  • Erythrocyte sedimentation rate (ESR)
  • Which blood test is used to assess the rate at which red blood cells settle in a period of one hour?

  • Hematocrit (Hct)
  • Platelet count (PLT)
  • Hemoglobin (Hgb)
  • Erythrocyte sedimentation rate (ESR) (correct)
  • A low count of which blood component could lead to increased risk of bleeding and bruising?

  • Platelet count (PLT) (correct)
  • Erythrocyte sedimentation rate (ESR)
  • Hemoglobin (Hgb)
  • White blood cell count (WBC)
  • Which blood test is used to evaluate the body's immune response and detect infections?

    <p>White blood cell count (WBC)</p> Signup and view all the answers

    A high level of which blood component could indicate dehydration or a condition where the blood is thicker than normal?

    <p>Hematocrit (Hct)</p> Signup and view all the answers

    Which blood test is commonly affected by anemia, as it measures the concentration of red blood cells?

    <p>Hemoglobin (Hgb)</p> Signup and view all the answers

    An elevated Erythrocyte sedimentation rate (ESR) can be an indicator of what in the body?

    <p>Inflammation or infection</p> Signup and view all the answers

    What is the purpose of measuring Hematocrit (Hct) in a blood test?

    <p>To measure the amount of blood that consists of red blood cells</p> Signup and view all the answers

    What condition is indicated by an elevated Hemoglobin (Hgb) level?

    <p>Thickening of blood leading to clot risk (Polycythemia)</p> Signup and view all the answers

    What does an elevated Erythrocyte sedimentation rate (ESR) indicate?

    <p>Presence of current infection</p> Signup and view all the answers

    What disorder is associated with a Platelet count (PLT) below 150,000/mm3?

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

    What does an elevated White Blood Cell count (WBC) typically indicate?

    <p>Current infection or increased production</p> Signup and view all the answers

    How does Hemoglobin (Hgb) level change in cases of Anemia?

    <p>Decreased due to reduced red blood cell production</p> Signup and view all the answers

    What can cause a rise in Erythrocyte sedimentation rate (ESR)?

    <p>Increased stickiness of red blood cells due to proteins</p> Signup and view all the answers

    What is the significance of a Platelet count above 400,000/mm3?

    <p>'Thick' blood leading to clot risk</p> Signup and view all the answers

    'Peaked T wave and widened QRS on ECG' are associated with which laboratory parameter?

    <p>'Out-of-range' Potassium levels</p> Signup and view all the answers

    'Leg cramps' are clinical manifestations most associated with abnormalities in which parameter?

    <p>Potassium levels</p> Signup and view all the answers

    What condition leads to the development of polycythemia as a compensatory mechanism?

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

    Which of the following is NOT a factor that can affect pulse rate?

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

    Which electrolyte imbalance can lead to osmotic pressure changes and fluid retention?

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

    In which condition would you expect to see an increase in the Erythrocyte Sedimentation Rate (ESR)?

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

    Which of the following interventions is appropriate for hypovolemic shock?

    <p>Blood transfusion</p> Signup and view all the answers

    What effect does hypovolemia have on the Hematocrit (Hct) level?

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

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