Apoptosis: Programmed Cell Death
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Questions and Answers

What is apoptosis?

  • Cell growth and proliferation
  • Uncontrolled and unregulated cell death
  • Coordinated and internally programmed cell death (correct)
  • Inflammation and tissue damage
  • In what process is apoptosis responsible for mediating cell death?

  • Hormone production and secretion
  • Cell growth and proliferation
  • Inflammation and tissue damage
  • Tissue development during embryo formation (correct)
  • How does apoptosis differ from necrosis?

  • Apoptosis is accompanied by inflammation and tissue damage
  • Necrosis is a controlled and regulated cell death
  • Apoptosis has regulated size of the cell turnover (correct)
  • Necrosis is involved in hormone-dependent tissues
  • In which physiologic process is apoptosis involved?

    <p>Cell destruction during embryo development</p> Signup and view all the answers

    What is the primary characteristic that distinguishes apoptosis from necrosis?

    <p>Controlled and regulated cell death</p> Signup and view all the answers

    In which physiologic process does apoptosis play a role?

    <p>Sculpting of tissues during embryo development</p> Signup and view all the answers

    What is the significance of apoptosis in pathologic processes?

    <p>Cell death in tumors exposed to chemotherapeutic agents</p> Signup and view all the answers

    What is the role of apoptosis in hormone-dependent tissues?

    <p>Mediating cell death</p> Signup and view all the answers

    What is the dominant cause of liquefaction (colliquative) necrosis?

    <p>Enzymes in tissue degradation</p> Signup and view all the answers

    Which type of injury commonly leads to liquefaction (colliquative) necrosis?

    <p>Ischaemic injury</p> Signup and view all the answers

    What are common examples of liquefaction (colliquative) necrosis?

    <p>Infarct brain and abscess cavity</p> Signup and view all the answers

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