Blood Histology Quiz for Dental Students
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Questions and Answers

What is the composition of blood?

  • Plasma (50%) Free cells (50%)
  • Plasma (60%) Free cells (40%)
  • Plasma (45%) Free cells (55%)
  • Plasma (55%) Free cells (45%) (correct)
  • Where is blood formed?

  • In the liver
  • In bone marrow (correct)
  • In the spleen
  • In the kidneys
  • What is the normal count of white blood cells (WBCs) per mmᶟ?

  • 2000 – 6000
  • 1000 – 5000
  • 4000 – 10,000 (correct)
  • 10,000 – 15,000
  • What is the normal count of platelets per mmᶟ?

    <p>200,000-300,000</p> Signup and view all the answers

    What is the volume of blood in a healthy adult?

    <p>5-6 liters</p> Signup and view all the answers

    Study Notes

    Blood Composition

    • Blood is a liquid tissue composed of 55% plasma and 45% formed elements (red blood cells, white blood cells, and platelets)
    • Plasma is made up of 92% water, 7% proteins, and 1% nutrients, hormones, and gases

    Blood Formation

    • Blood is formed in the bone marrow, specifically in the cancellous bone tissue

    White Blood Cells (WBCs)

    • The normal count of WBCs per mm³ is 4,500-11,000
    • WBCs, also known as leukocytes, are responsible for fighting infections and diseases

    Platelets

    • The normal count of platelets per mm³ is 150,000-400,000
    • Platelets, also known as thrombocytes, are responsible for blood clotting and hemostasis

    Blood Volume

    • The total volume of blood in a healthy adult is approximately 5 liters (11.3 pints)

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    Description

    Test your knowledge of blood histology with this quiz designed for dental students. Learn to classify different blood cells and describe the histological structure of erythrocytes. Prepare for your BMS 122 lab with this helpful resource.

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