Disorders of Growth and Neoplasia - Chapter 5 Quiz
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Questions and Answers

What is the definition of hyperplasia according to the text?

  • Decrease in size of cells with a decrease in size and weight of an organ.
  • Increase in size and weight of an organ due to an increase in the size of its cells.
  • Increase in size and weight of an organ due to an increase in the number of its cells. (correct)
  • Abnormal growth and development of cells leading to an abnormal organ structure.

    • What are the two main types of hyperplasia mentioned in the text?

  • Physiological and pathological (correct)
  • Lymphoid and endometrial
  • Benign and malignant
  • Hormonal and compensatory

    • Which of the following is an example of physiological hyperplasia according to the text?

  • Mammary glands and genitalia at puberty due to estrogen stimulation (correct)
  • Lymphoid hyperplasia in response to antigenic stimulation
  • Endometrial hyperplasia in repeated anovulatory cycles
  • Benign prostatic hyperplasia due to estrogen stimulation

    • What is the definition of atrophy according to the text?

    <p>Decrease in size of cells with a decrease in size and weight of an organ.</p> Signup and view all the answers

    What is an example of pathological atrophy mentioned in the text?

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

    What is the difference between cell hypertrophy and cell hyperplasia according to the text?

    <p>Cell hypertrophy is an increase in size of cells, while cell hyperplasia is an increase in number of cells.</p> Signup and view all the answers

    What is the process by which a cell develops a distinct specialized function and morphology not present in the parent cell?

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

    Which type of growth involves increasing cell size without replication?

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

    When does hyperplasia occur?

    <p>As a result of increased cell division</p> Signup and view all the answers

    Which condition involves altered growth characterized by abnormal changes in size, shape, and organization of cells?

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

    What type of hypertrophy affects the muscle coat of hollow organs due to increased intra-luminal pressure?

    <p>Urinary bladder hypertrophy</p> Signup and view all the answers

    Which term refers to the process where cells adapt to changes in their environment by modification of their metabolism and growth pattern?

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

    Which of the following is NOT a mechanism of growth described in the text?

    <p>Increase in the number of organelles within cells</p> Signup and view all the answers

    The text describes metaplasia, hyperplasia, and dysplasia as adaptations. What is the key difference between these adaptations and neoplastic growth?

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

    Which of the following is NOT a characteristic of malignant tumors described in the text?

    <p>Increased intercellular tissue components</p> Signup and view all the answers

    The text states that growth can occur through a combination of which of the following mechanisms?

    <p>Increase in cell numbers, increased cell size, and increase in intercellular tissue components</p> Signup and view all the answers

    Which of the following conditions is characterized by abnormal cellular proliferation without invasion or metastasis?

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

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