Human Blood Components Quiz
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Questions and Answers

What is the primary function of red blood cells (RBCs)?

  • Transport oxygen throughout the body (correct)
  • Defend against infections
  • Clot blood
  • Produce hormones
  • Which white blood cells are primarily responsible for combating bacterial infections?

  • Neutrophils (correct)
  • Eosinophils
  • Basophils
  • Monocytes
  • What is the normal range for total leukocyte count (TLC) in adults?

  • 1,000 to 3,000 cells/mm³
  • 4,000 to 11,000 cells/mm³ (correct)
  • 2,000 to 5,000 cells/mm³
  • 12,000 to 20,000 cells/mm³
  • What does the Erythrocyte Sedimentation Rate (ESR) measure?

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

    Which test is used to determine the percentage of red blood cells in blood?

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

    Study Notes

    Red Blood Cells (RBCs)

    • Primary function: Oxygen transport throughout the body
    • Lifespan: 120 days

    Hemoglobin

    • Normal range for adult females: 12-16 g/dL
    • Cyanmethemoglobin method is commonly used to measure hemoglobin levels

    Platelets

    • Responsible for blood clotting

    White Blood Cells (WBCs)

    • Neutrophils are responsible for combating bacterial infections
    • Monocytes are the largest WBC
    • Normal range for total leukocyte count (TLC) in adults: 4,000 to 11,000 cells/mm³
    • ESR (Erythrocyte Sedimentation Rate) measures inflammation in the body

    Hematocrit

    • Determines the percentage of RBCs in blood

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    Description

    Test your knowledge on the various components of human blood, including red blood cells, hemoglobin, platelets, and white blood cells. Explore their functions, normal ranges, and methods of measurement in this comprehensive quiz.

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