Necrosis: Tissue Death and Morphological Changes
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Questions and Answers

What is the primary cause of coagulative necrosis?

  • Bacterial infections
  • Sudden cessation of blood flow (correct)
  • Fungal infections
  • Chemical agents

What is the term for the condensation and shrinkage of the nucleus in necrotic cells?

  • Pyknosis (correct)
  • Karyolysis
  • Karyorrhexis
  • Eosinophilia

Which type of necrosis combines features of both coagulative and liquefactive necrosis?

  • Liquefaction necrosis
  • Coagulative necrosis
  • Caseous necrosis (correct)
  • Fat necrosis

What is the result of the action of powerful hydrolytic enzymes in liquefaction necrosis?

<p>Degradation of tissue (D)</p> Signup and view all the answers

What is the term for the fragmentation of the nucleus in necrotic cells?

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

Which organs are commonly affected by coagulative necrosis?

<p>Heart, kidney, and spleen (B)</p> Signup and view all the answers

Which type of necrosis is characterized by the deposition of fibrin-like material?

<p>Fibrinoid necrosis (A)</p> Signup and view all the answers

What is the main difference between dry and wet gangrene?

<p>Amount of blood supply (B)</p> Signup and view all the answers

What is the role of apoptosis in physiologic processes?

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

What is the characteristic feature of apoptosis in morphology?

<p>Chromatin condensation (A)</p> Signup and view all the answers

Which of the following is NOT a physiologic process involving apoptosis?

<p>Tumor cell growth (B)</p> Signup and view all the answers

What is the difference between gangrene and necrosis?

<p>Gangrene is a type of necrosis (B)</p> Signup and view all the answers

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