Causes of Cell Injury: Hypoxia and Fatty Change
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Questions and Answers

Causes Of Cell Injury

  • Down’s syndromeand sickle cell anemia. (correct)
  • Fatty change
  • Hemorrhage
    1. Hypoxia due to:

  • Increase of blood supply.
  • Increase of oxygen
  • c-Loss of oxygen carrying capacity of blood as in anemia. (correct)
  • Irreversible cell injury

  • Fatty change
  • Infarction
  • Apoptosis (correct)
  • Reversible cell injury (degeneration)

    <p>Caused by mild injury of short duration affecting parenchymatous organs:</p> Signup and view all the answers

    Fatty Change

    <p>Accumulation of excess fat in cells of parenchymatous organs.</p> Signup and view all the answers

    From characteristics of fatty change

    <p>Tense capsule with rounded borders and smooth surface.</p> Signup and view all the answers

    From Causes Of Cell Injury

    <p>All of the above</p> Signup and view all the answers

    Fatty change give

    <p>Signet ring appearance</p> Signup and view all the answers

    In mild cases of fatty change

    <p>cytoplasm contains droplets of fat.</p> Signup and view all the answers

    lysosomal enzymes of dead cells Is

    <p>Auto lysis</p> Signup and view all the answers

    pyknosis is

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

    Nuclear changes in necrosis:

    <p>All of the above</p> Signup and view all the answers

    Sudden ischemia cause

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

    Occurs in C.N.S. and abscess.

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

    Tuberculosis cause which type of necrosis

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

    <p>Caseous necrosis = • Coagulative necrosis with partial liquifaction Liquifactive = Necrotic tissue becomes soft and liquified by action of hydrolytic enzymes. Fat = Acute hemorrhagic pancreatitis and Hemorrhage and chalky white patches. Coagulative = Occurs in all organs except brain.</p> Signup and view all the answers

    Traumatic fat necrosis common in

    <p>Female breast and subcutaneous fat</p> Signup and view all the answers

    Fibrinoid necrosis

    <p>Connective tissue necrosis.</p> Signup and view all the answers

    Apoptosis

    <p>Programmed cell death that involves single or clusters of cells.</p> Signup and view all the answers

    Apoptosis

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

    Necrosis

    <p>Surrounded by inflammation</p> Signup and view all the answers

    Apoptosis

    <p>Chromatin condensed</p> Signup and view all the answers

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