Distal Angulations and Self-Cleansing Ability of Permanent Molars Quiz
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Questions and Answers

Which of the following is the MOST important direct factor protecting the periodontium?

  • Interproximal spaces
  • Proximal contact areas (correct)
  • Curvature of the cervical line
  • Facial and lingual contours
  • What is the primary function of the embrasures in protecting the periodontium?

  • Maintaining the proximal contact areas
  • Providing space for interdental cleaning
  • Enhancing the self-cleansing ability of the teeth (correct)
  • Allowing for proper tooth angulation
  • How do the facial and lingual contours of the teeth contribute to the protection of the periodontium?

  • They enhance the self-cleansing ability of the teeth (correct)
  • They ensure proper tooth angulation
  • They maintain the proximal contact areas
  • They provide space for interdental cleaning
  • What is the primary role of the physiologic tooth form in protecting the periodontium?

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

    Which of the following indirect factors is MOST important in protecting the periodontium?

    <p>Angulation of crown and root</p> Signup and view all the answers

    How do the interproximal spaces contribute to the protection of the periodontium?

    <p>They provide space for interdental cleaning</p> Signup and view all the answers

    What is the primary function of the curvature of the cervical line in protecting the periodontium?

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

    How does the crown form contribute to the protection of the periodontium?

    <p>It maintains the proximal contact areas</p> Signup and view all the answers

    Which of the following indirect factors is LEAST important in protecting the periodontium?

    <p>Roof form</p> Signup and view all the answers

    How does the lingual angulation of the lower posterior teeth contribute to the protection of the periodontium?

    <p>It ensures proper tooth function and positioning</p> Signup and view all the answers

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