Anatomy Studies and Radiographs in Dentistry
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Questions and Answers

According to the Weine classification, which type of root canal configuration is characterized by an apical bifurcation of the main canal?

  • Type IV
  • Type III (correct)
  • Type II
  • Type I

    • Which of the following is NOT a supplemental canal configuration described in the text?

  • Furcation canals
  • Accessory canals
  • Lateral canals
  • Apical deltas (correct)

    • According to the Vertucci classification, which root canal configuration is characterized by two separate canals that join at the apical third and exit through a single apical foramen?

  • Type V
  • Type III
  • Type IV
  • Type II (correct)

    • Which of the following is a clinical method for determining the root canal configuration?

    <p>Radiographic analysis</p> Signup and view all the answers

    Which anatomic study is mentioned in the text for investigating internal tooth anatomy?

    <p>Histological sectioning</p> Signup and view all the answers

    Which of the following is NOT a major anatomic component of the pulp cavity described in the text?

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

    What is the Weine classification used for?

    <p>Classifying the number and configuration of root canals in permanent maxillary molars</p> Signup and view all the answers

    Which of the following is NOT considered a supplemental canal configuration?

    <p>Intercanal communication</p> Signup and view all the answers

    The Vertucci classification system is used to categorize:

    <p>The different types of root canal configurations found in human permanent teeth</p> Signup and view all the answers

    Which of the following is NOT a method for clinical determination of root canal anatomy?

    <p>Histological sectioning of extracted teeth</p> Signup and view all the answers

    Which statement about anatomic studies of root canal anatomy is TRUE?

    <p>They are the most commonly used and most useful method for studying root canal anatomy</p> Signup and view all the answers

    What is the primary cause of changes in the size and shape of the pulp cavity with increasing tooth age?

    <p>Formation of secondary dentin</p> Signup and view all the answers

    Which of the following configurations is NOT included in the Weine classification?

    <p>Type III (1-2-1)</p> Signup and view all the answers

    According to the supplemental configurations from the Vertucci classification, which configuration represents the pattern '1-3-1'?

    <p>Type XVII</p> Signup and view all the answers

    Which of the following configurations is NOT part of the Vertucci classification?

    <p>Type XXIII (3-4)</p> Signup and view all the answers

    Which method is NOT listed for the clinical determination of root canal configuration?

    <p>Cone-beam computed tomography (CBCT)</p> Signup and view all the answers

    What is the purpose of classification systems like the Weine and Vertucci classifications?

    <p>To organize knowledge and facilitate understanding of root and canal anatomy</p> Signup and view all the answers

    What type of study was used to develop the original Vertucci classification system?

    <p>Anatomic studies on cleared teeth</p> Signup and view all the answers

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