Pigments

11 Questions | Total Attempts: 139

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Material Quizzes & Trivia

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Questions and Answers
  • 1. 
    Mercury, chrome, and formalin pigments are artifact pigments.
    • A. 

      True

    • B. 

      False

  • 2. 
    Mercury, chrome, and formalin pigments are artifact pigments.
    • A. 

      True

    • B. 

      False

  • 3. 
    How is this pigment removed?
    • A. 

      Absolute alcohol saturated with picric acid

    • B. 

      Sodium thiosulfate

    • C. 

      70% alcohol containing 3 mL ammonium hydroxide

    • D. 

      Both absolute alcohol saturated with picric acid and 70% alcohol containing 3 mL ammonium hydroxide.

  • 4. 
    This pigment is known as wear and tear pigment.
    • A. 

      Hemosiderin

    • B. 

      Melanin

    • C. 

      Mercury

    • D. 

      Lipofuschin

  • 5. 
    Exogeneous pigments include.
    • A. 

      Carbon,hemaglobin, tattoos, asbestos

    • B. 

      Hemaglobin, metals, asbestos, and hemsiderin.

    • C. 

      Carbon, tattoos, asbestos, and metals

    • D. 

      Hemaglobin, bile pigments, metals, and hemosiderin.

  • 6. 
    Endogeneous nonhematogeneous pigments include lipidic and nonlipidic pigments.
    • A. 

      True

    • B. 

      False

  • 7. 
    Exogeneous pigments are classified as hematogeneous and nonhematogeneous.
    • A. 

      True

    • B. 

      False

  • 8. 
    Pigment caused by fixatives containing mercury such as Zenker, Helly, and B-5 can be removed by
    • A. 

      Washing in running water

    • B. 

      Alcohol saturated with picric acid

    • C. 

      Iodine sodium thiosulfate

    • D. 

      Acid alcohol

  • 9. 
    Chrome pigment can be prevented by..
    • A. 

      Washing tissue with water

    • B. 

      Buffering solution

    • C. 

      Iodine

    • D. 

      Alcohol saturated with picric acid