Cell Injury Quiz

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Questions and Answers

What are the morphological types of cell death?

  • Ischemia and reperfusion injury
  • Senescence and mitotic catastrophe
  • Necrosis and apoptosis (correct)
  • Autophagy and pyroptosis

What is the result of necrotic cell injury on membrane integrity?

  • Becomes more resistant to damage
  • Undergoes rapid repair of membrane damage
  • Develops a stronger membrane structure
  • Unable to maintain membrane integrity, and their contents often leak out (correct)

What causes cellular accumulation?

  • Strengthened cellular membranes
  • Impaired metabolism and transport (correct)
  • Enhanced cellular excretion
  • Increased cellular energy production

What is the defining feature of apoptosis?

<p>Programmed cell death (C)</p> Signup and view all the answers

What are the causes of calcification?

<p>Dystrophic and metastatic calcification (B)</p> Signup and view all the answers

What are the morphological types of irreversible cell death?

<p>Necrosis and apoptosis (A)</p> Signup and view all the answers

Which type of cell death is largely resulting from the degradative action of enzymes on lethally injured cells?

<p>Necrosis (D)</p> Signup and view all the answers

Which type of cell death involves cells that are unable to maintain membrane integrity, leading to the leakage of their contents?

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

What is the defining feature of apoptosis?

<p>Cell shrinkage and chromatin condensation (C)</p> Signup and view all the answers

What is the process that involves the deposition of calcium salts in tissues?

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

Flashcards

Necrosis

Cell death due to injury, resulting in loss of membrane integrity and leakage of cellular contents.

Apoptosis

Programmed cell death, a controlled process.

Cellular Accumulation

Occurs due to impaired metabolism, leading to a buildup of substances in cells.

Apoptosis defining features

Cell shrinkage and chromatin condensation.

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Calcification

Deposition of calcium salts in tissues.

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Necrosis cause

Enzymes degrade lethally injured cells.

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