Free AACD Exam Braindumps (page: 8)

Page 7 of 37

The long axis of a tooth inclines distally in the inciso-apical direction. Which of the following is also true?

  1. Inclination increases from incisors to cuspids
  2. Inclination decreases from incisors to cuspids
  3. Inclination is constant from incisors to cuspids
  4. Inclination decreases from centrals to laterals and increases from laterals to cuspids

Answer(s): A



What minimum distance is needed between an implant and the root of a tooth in order to keep the tooth's bony attachment intact and prevent horizontal bone loss?

  1. mm
  2. mm
  3. mm
  4. mm

Answer(s): B



Which of the following is correct concerning tooth preparation for diastema closure with bonded porcelain restorations?

  1. Keep all margins supragingival or equigingival
  2. Full crown preparations are best used to close spaces
  3. Subgingival interdental margins will allow for improved emergence profiles
  4. Mini-wings must always be used to close a black triangle interdentally

Answer(s): C



Dermal matrix grafting possesses distinct advantages over palatal connective tissue. Why?

  1. The palate is a poor donor site for connective tissue
  2. Single teeth can be treated in one visit
  3. Unlimited amounts of donor tissue are available
  4. The palatal donor tissue is abundant but of poor quality for grafting

Answer(s): C






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