Cell Death: Necrosis vs Apoptosis
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Questions and Answers

What is a characteristic of necrosis that is not present in apoptosis?

  • Cytoplasmic thickening
  • Inflammation (correct)
  • Cell shrinkage
  • Cell membrane disruption
  • In H&E staining, what is the reason for the more colorful appearance of apoptotic cells?

  • Inflammation
  • Release of cellular contents
  • Gathering and thickening of cytoplasm (correct)
  • Disruption of the cell membrane
  • What is the term for the accumulation of triglycerides in the liver, which can lead to liver inflammation and cirrhosis?

  • Cirrhosis
  • Hepatitis
  • Necrosis
  • Steatosis (correct)
  • What is the result of the balance disruption between production and consumption or entry and exit in cells?

    <p>Intracellular communities</p> Signup and view all the answers

    What is the purpose of adding gesylol alcohol in one of the steps of H&E staining?

    <p>To dissolve tissue fat</p> Signup and view all the answers

    What is the consequence of fat accumulation in the liver cells?

    <p>Fat fills the functional space of the cell and disturbs its function</p> Signup and view all the answers

    What type of necrosis is characterized by the destruction of cell scaffolding and is mainly caused by microbial agents?

    <p>Liquefactive necrosis</p> Signup and view all the answers

    In which type of necrosis do pancreatic enzymes cause fat necrosis, followed by calcium precipitation and white color deposits?

    <p>Fat necrosis</p> Signup and view all the answers

    What term is used to describe programmed cell death, occurring physiologically during embryogenesis and the menstrual cycle?

    <p>Apoptosis</p> Signup and view all the answers

    Which type of necrosis is characterized by the formation of a granuloma, with inflammatory cells surrounding tissue cells?

    <p>Caseous necrosis</p> Signup and view all the answers

    What is the main difference between necrosis and apoptosis?

    <p>Necrosis is a passive process, while apoptosis is an active, programmed process</p> Signup and view all the answers

    In which type of necrosis do antigen-antibody complexes deposit, leading to tissue damage?

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

    What is the percentage of energy produced by anaerobic metabolism compared to aerobic metabolism?

    <p>5%</p> Signup and view all the answers

    What happens to the cell membrane during cell swelling due to hypoxia?

    <p>It becomes stretched and thin</p> Signup and view all the answers

    What is the consequence of excessive cell swelling on the endoplasmic reticulum?

    <p>Liposomes on its surface are removed and protein synthesis is halted</p> Signup and view all the answers

    What is the result of the sodium-potassium pump's activity on the cell charge?

    <p>The cell charge becomes more negative</p> Signup and view all the answers

    What is the consequence of ATP shortage on cellular pumps?

    <p>The energy for cellular pumps is not provided</p> Signup and view all the answers

    What is the result of hypoxia on glucose metabolism?

    <p>Anaerobic metabolism with 5% ATP</p> Signup and view all the answers

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