Orthodontic Models and Their Applications
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Questions and Answers

What type of canine relationship occurs when the lower canine is located more distally than a certain position?

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

Which aspect of the incisor relationship is evaluated to determine overjet or anterior crossbite?

  • Transversal examination (correct)
  • Hard tissue analysis
  • Soft tissue analysis
  • Vertical examination

In orthodontics, what is determined by examining factors like posterior crossbite, buccal nonocclusion, and scissor bite?

  • Vertical overbite
  • Convergence of dental midlines
  • Convergence of vertical midlines
  • Transversal symmetry of arches (correct)

What type of bite involves a cross on one side and nonocclusion on the other side?

<p>Scissor bite (B)</p> Signup and view all the answers

What is assessed during the evaluation of overbite in orthodontics?

<p>Anterior teeth overjet (D)</p> Signup and view all the answers

What type of analysis involves examinations of factors like gingival borders, gingival recession, and crown length?

<p>Soft tissue analysis (C)</p> Signup and view all the answers

In what context are orthodontic models used for diagnostic set-up?

<p>To assess treatment possibilities (C)</p> Signup and view all the answers

'Model set-up for orthognathic surgery' helps determine which of the following?

<p>'End of treatment' occlusion (C)</p> Signup and view all the answers

'Model surgery' in orthognathic cases is performed to assess what aspect?

<p>'Occlusal relationship' post-surgery (D)</p> Signup and view all the answers

'Model set-up for orthognathic surgery' provides insights into which dimension of treatment?

<p>'Three-dimensional' end result (D)</p> Signup and view all the answers

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