Epithelial and Mesenchymal Metaplasia Quiz
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Questions and Answers

What type of metaplasia can be precancerous?

  • Osseous metaplasia
  • Glandular metaplasia
  • Mesenchymal metaplasia
  • Squamous metaplasia of the bronchial epithelium (correct)
  • Where can squamous metaplasia occur in the presence of stones?

  • Renal tubules
  • Bile ducts
  • Lining of salivary glands ducts (correct)
  • Pancreatic ducts
  • In which condition can osseous metaplasia occur as a sequala?

  • Autoimmune diseases
  • Chronic inflammation
  • Viral infections
  • Some tumors (correct)
  • What happens to ameloblasts at the end of the secretory stage?

    <p>They become shorter and lose Tomes' process</p> Signup and view all the answers

    What happens to the number of ameloblasts in the transitional stage?

    <p>Reduced by 50%</p> Signup and view all the answers

    What is the arrangement of crystals in the last formed layer of enamel?

    <p>Parallel to each other and perpendicular to the surface</p> Signup and view all the answers

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