Cell Injury Causes and Adaptation
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Questions and Answers

What type of adaptation is characterized by an increase in the size of cells?

  • Hypertrophy (correct)
  • Metaplasia
  • Dysplasia
  • Hyperplasia
  • What is the primary cause of hypoxia as a form of cell injury?

  • Chemical agents
  • Immunologic reactions
  • Deficiency of oxygen (correct)
  • Biological agents
  • What is the term for the process of programmed cell death?

  • Hypertrophy
  • Necrosis
  • Atrophy
  • Apoptosis (correct)
  • What type of agent is responsible for cell injury due to alkalis, acids, and insecticides?

    <p>Chemical agent</p> Signup and view all the answers

    What is the term for a reversible modification of cell morphology and function in response to stress?

    <p>Cellular Adaptation</p> Signup and view all the answers

    What is the term for a type of adaptation characterized by a decrease in cell size?

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

    What type of cells can undergo metaplasia?

    <p>Labile and stable cells</p> Signup and view all the answers

    What is an example of epithelial metaplasia?

    <p>Squamous metaplasia in the urinary bladder mucosa</p> Signup and view all the answers

    What is atrophy characterized by?

    <p>A reduction in the size of an organ due to a decrease in the number and/or size of its cells</p> Signup and view all the answers

    What is the characteristic of connective tissue metaplasia?

    <p>It is irreversible</p> Signup and view all the answers

    What is the difference between epithelial and connective tissue metaplasia?

    <p>Epithelial metaplasia is reversible, while connective tissue metaplasia is not</p> Signup and view all the answers

    What is a cause of epithelial metaplasia?

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

    What is hyperplasia characterized by?

    <p>An increase in the size of an organ due to an increase in the number of its cells</p> Signup and view all the answers

    Which type of hypertrophy occurs in muscles?

    <p>Pure hypertrophy</p> Signup and view all the answers

    What is the cause of hormonal hypertrophy in acromegaly and gigantism?

    <p>Hormone stimulation</p> Signup and view all the answers

    What is an example of glandular metaplasia?

    <p>Intestinal metaplasia of the gastric mucosa</p> Signup and view all the answers

    Which type of hyperplasia occurs in the endometrium after menstruation?

    <p>Hormonal hyperplasia</p> Signup and view all the answers

    What is the term for the increase in the size of an organ due to an increase in the function of its cells?

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

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