Maxillary Residual Ridge and Oral Structures Quiz
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Questions and Answers

Which area of the maxillary residual ridge is considered the primary stress-bearing area?

  • Maxillary tuberosity
  • Rugae
  • Incisive papilla
  • Hard palate (correct)
  • What can happen if pressure is applied to the incisive papilla?

  • Enhanced taste perception
  • Pain and burning sensation (correct)
  • Improved denture retention
  • Increased saliva production
  • What is the purpose of relieving the zygomatic process (malar process)?

  • Prevent soreness (correct)
  • Improve mastication
  • Increase denture stability
  • Enhance speech clarity
  • What can be a consequence of not providing relief to the labial frenum?

    <p>Peripheral seal detachment</p> Signup and view all the answers

    What can happen if the upper denture buccal flange is not properly relieved?

    <p>It may dislodge the upper denture</p> Signup and view all the answers

    Which muscle reduces the mandibular buccal vestibule space under heavy biting pressure?

    <p>Masseter muscle</p> Signup and view all the answers

    What defines the boundaries of the post dam in a denture?

    <p>The vibrating lines</p> Signup and view all the answers

    Which soft palate classification is considered to have a rather horizontal extension with a wide post palatal seal area?

    <p>Class I</p> Signup and view all the answers

    What determines the extent of additional area available for retention in a denture and the width of the posterior palatal seal area?

    <p>The soft palate classification</p> Signup and view all the answers

    In what cases should a flat soft palate not be fitted with a post dam?

    <p>All cases require a post dam</p> Signup and view all the answers

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