Understanding Disease Process: Etiology and Pathogenesis

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Questions and Answers

What is the term used to describe a change in which one adult cell type is replaced by another adult cell type?

  • Dysplasia
  • Hypertrophy
  • Metaplasia (correct)
  • Atrophy

Which of the following is NOT a cause of atrophy?

  • Increased protein synthesis (correct)
  • Diminished blood supply
  • Inadequate nutrition
  • Loss of innervation

What is the term used to describe the process of 'self eating' by cells?

  • Autophagy (correct)
  • Atrophy
  • Hypertrophy
  • Hyperplasia

In metaplasia, why is it considered a 'double-edged sword'?

<p>It may initiate malignant transformation in metaplastic epithelium. (D)</p> Signup and view all the answers

What is the main cause of cellular atrophy according to the text?

<p>Reduced metabolic activity (A)</p> Signup and view all the answers

Which of the following is NOT listed as a mechanism of atrophy?

<p>'Self replenishing' mechanism (C)</p> Signup and view all the answers

What can cause local denervation resulting in atrophy?

<p>'Generalized removing' of nerve supply (A)</p> Signup and view all the answers

In what conditions does cellular atrophy occur?

<p>'Senile atrophy' (D)</p> Signup and view all the answers

'Senile atrophy' is primarily associated with which factor?

<p>'Aging' (C)</p> Signup and view all the answers

'Atherosclerotic cerebrovascular disease' may lead to atrophy in which organ?

<p>'Brain' (B)</p> Signup and view all the answers

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