Cellular Responses to Injury

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Questions and Answers

What is the morphological feature characterized by increased cellular proliferation with incomplete maturation of cells?

  • Intestinal metaplasia
  • Gastric metaplasia
  • Dysplasia (correct)
  • Stratified squamous epithelium

In response to acid reflux from the stomach, what may replace the normal stratified squamous epithelium in the lower esophagus?

  • Dysplasia
  • Intestinal metaplasia
  • Gastric metaplasia (correct)
  • Normal stratified squamous epithelium

What type of mucosa may replace the normal stratified squamous epithelium in the lower esophagus in response to acid reflux from the stomach?

  • Intestinal metaplasia (correct)
  • Gastric metaplasia
  • Normal stratified squamous epithelium
  • Dysplasia

Where does cellular proliferation occur in normal stratified squamous epithelium?

<p>Basal layer (B)</p> Signup and view all the answers

What happens to the cells as they mature towards the surface in normal stratified squamous epithelium?

<p>They become more eosinophilic (B)</p> Signup and view all the answers

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