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Questions and Answers
What type of metaplasia can be precancerous?
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?
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?
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?
What happens to ameloblasts at the end of the secretory stage?
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What happens to the number of ameloblasts in the transitional stage?
What happens to the number of ameloblasts in the transitional stage?
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What is the arrangement of crystals in the last formed layer of enamel?
What is the arrangement of crystals in the last formed layer of enamel?
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