Hyperplasia in Dentistry Quiz
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Questions and Answers

What term defines an increase in the number of cells within a tissue/organ without an associated increase in the size of cells?

  • Hypertrophy
  • Metaplasia
  • Hyperplasia (correct)
  • Atrophy
  • Which type of cells are capable of hyperplasia?

  • Non-dividing cells
  • Differentiated cells
  • Cells undergoing hypertrophy
  • Cells capable of division (correct)
  • What is the process that involves an increase in the size of cells without an increase in cell number?

  • Hypertrophy (correct)
  • Metaplasia
  • Hyperplasia
  • Atrophy
  • Which of the following cells undergo hypertrophy?

    <p>Muscle cells</p> Signup and view all the answers

    What occurs in atrophy?

    <p>Decrease in cell size and number</p> Signup and view all the answers

    Which condition in dentistry exemplifies atrophy and how does it occur?

    <p>Atrophic buccal mucosa due to lichen planus</p> Signup and view all the answers

    Which process involves a change from one differentiated cell type to another differentiated cell type?

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

    Give an example of hyperplasia in dentistry.

    <ul> <li>Chronic hyperplastic candidosis</li> </ul> Signup and view all the answers

    Which type of cells can undergo hyperplasia?

    <p>Cells capable of division</p> Signup and view all the answers

    What is the result of atrophy?

    <p>Reduction of size of organ due to a reduction in both cell size and number</p> Signup and view all the answers

    What type of epithelium metaplasia occurs in response to an insult?

    <p>normal transitional epithelium can metaplasia to keratinising stratified squamous epithelium.</p> Signup and view all the answers

    What is a characteristic of dysplasia?

    <p>Loss of differentiation</p> Signup and view all the answers

    Which category of causative agents includes trauma, thermal, and radiation?

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

    What is the consequence of nutrient and growth factor deprivation on cells?

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

    Which type of necrosis is characterized by a cheese-like appearance?

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

    In apoptosis, what is the role of Caspase 3?

    <p>'Executioner caspase'</p> Signup and view all the answers

    What occurs in the first stage of autophagy?

    <p>Isolation membrane formation</p> Signup and view all the answers

    'Shrinkage of nucleus and cytoplasm' is associated with which cellular process?

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

    'Regulated and targeted programmed cell death' best describes which cellular process?

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

    'Groups of cells' and 'cell swelling' are characteristics associated with which type of cell death?

    <p>'Necrosis'</p> Signup and view all the answers

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