Periodontium Preservation Quiz
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Questions and Answers

Which factor is NOT involved in periodontium preservation according to the lecture outlines?

  • Crown and root angulation
  • Tooth color (correct)
  • Root form
  • Crown form

    • What is the significance of proper tooth arrangement in relation to the periodontium?

  • Affects the speech clarity
  • Improves the tooth color
  • Enhances the taste of food
  • Affects the periodontium (correct)

    • Which part is NOT included in the periodontium?

  • PDL
  • Enamel (correct)
  • Gingiva
  • Cementum

    • What are the direct factors related to periodontium preservation mentioned in the lecture outlines?

    <p>Curvature of cervical line and tooth angulation</p> Signup and view all the answers

    What is the function of the embrasures in relation to the teeth?

    <p>Act as spillways</p> Signup and view all the answers

    What is the significance of the proximal maximal contour of the crown?

    <p>It governs the design of the interproximal form and size of the embrasure.</p> Signup and view all the answers

    Where is the proximal maximal contour located in posterior teeth?

    <p>Middle third of the crown</p> Signup and view all the answers

    Which factor directly influences the size of embrasure and interproximal space?

    <p>Proximal maximal contour of the crown</p> Signup and view all the answers

    What is responsible for the development of interproximal form and proximal contact of adjacent crowns?

    <p>Proximal maximal contour of the crown</p> Signup and view all the answers

    Where is the proximal maximal contour located in anterior teeth?

    <p>Incisal third of the crown</p> Signup and view all the answers

    What is the assumed relationship between the specific form of the teeth and their arrangement?

    <p>They are related to incising or crushing food without causing damage to their supporting tissues</p> Signup and view all the answers

    What is included in the system of attachment known as the periodontium?

    <p>Gingiva and cementum</p> Signup and view all the answers

    Which indirect factor plays a role in the preservation of the periodontium?

    <p>Self-cleansing ability of teeth</p> Signup and view all the answers

    What is the significance of proper tooth arrangement in relation to the periodontium?

    <p>It affects the stability and health of the periodontium</p> Signup and view all the answers

    Which factor directly influences the size of embrasures and interproximal space?

    <p>Curvature of cervical line</p> Signup and view all the answers

    What is the significance of the proximal maximal contour of the crown?

    <p>It governs the design of the interproximal form and is inversely proportional to the extent of proximal contact relation.</p> Signup and view all the answers

    Where is the proximal maximal contour located in posterior teeth?

    <p>In the middle third of the crown due to occlusal reduction of mesiodistal diameter at the occlusal and cervical thirds.</p> Signup and view all the answers

    What factor directly influences the size of embrasure and interproximal space?

    <p>Proximal maximal contour of the crown</p> Signup and view all the answers

    Which part is responsible for the development of interproximal form, including embrasure, interproximal space, and proximal contact of adjacent crowns?

    <p>Proximal maximal contour of the crown</p> Signup and view all the answers

    What is responsible for the angulations of the crown of lower posterior teeth?

    <p>Lingual angulations of the crown</p> Signup and view all the answers

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