Histopathology Laboratory Procedures Quiz
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Questions and Answers

What is the first step in tissue processing?

  • Fixation (correct)
  • Dehydration
  • Clearing
  • Decalcification
  • Which alcohol concentration should be used to start the dehydration process?

  • 95%
  • 90%
  • 100%
  • 70% (correct)
  • What is the recommended temperature for maintaining alcohol during dehydration?

  • 4°C
  • 37°C (correct)
  • 50°C
  • Room temperature
  • What is the most commonly used dehydrating fluid?

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

    What is the composition of industrial methylated spirit?

    <p>Ethanol plus 1% methanol, isopropyl alcohol, or a combination of alcohols</p> Signup and view all the answers

    Study Notes

    Tissue Processing

    • The first step in tissue processing is dehydration.

    Dehydration Process

    • Dehydration should start with a 70% alcohol concentration.
    • The recommended temperature for maintaining alcohol during dehydration is between 15°C and 20°C.

    Dehydrating Fluid

    • The most commonly used dehydrating fluid is ethanol.

    Industrial Methylated Spirit

    • Industrial methylated spirit is composed of 95% ethanol, 4% methanol, and 1% other substances.

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    Quiz Team

    Description

    Test your knowledge of histopathology laboratory procedures with this quiz. From fixation to mounting, do you know the steps involved in preparing tissue samples for microscopic examination?

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