Cell Injury Causes and Effects
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Questions and Answers

Which of the following is a cause of cell injury?

  • Dehydration
  • Vitamin supplementation
  • Radiation exposure (correct)
  • Regular exercise

    • What is the effect of hypoxia on brain tissue?

  • Very sensitive, can only tolerate hypoxia for 2-5 minutes (correct)
  • No effect on brain tissue
  • Can resist hypoxia for an indefinite period
  • Can adapt for 2-6 hours

    • Which type of injury can lead to sublethal changes over a long life span?

  • Metabolic abnormalities (correct)
  • Decreased oxygen supply
  • Chronic irritation and adaptation
  • Physiologic stress and increased demand

    • What causes intracellular accumulation and calcification?

    <p>Metabolic abnormalities (B)</p> Signup and view all the answers

    When does irreversible damage initiate in cell injury?

    <p>When the cells are unable to adapt with the injury (C)</p> Signup and view all the answers

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