Buccal Aspect of Teeth
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Questions and Answers

What is the shape of the crown from the buccal aspect?

  • Circular
  • Rectangular
  • Trapezoidal (correct)
  • Oval

What is the shape of the lingual cusp?

  • Spheroidal (correct)
  • Pyramidal
  • Conical
  • Triangular

What is the characteristic of the buccal surface of the crown?

  • Angular
  • Convex (correct)
  • Concave
  • Flat

What is the direction of the mesial slope of the cusp?

<p>Straight (A)</p> Signup and view all the answers

What is the characteristic of the distal contact area?

<p>Broader than the mesial contact area (D)</p> Signup and view all the answers

What is the shape of the apex of the lingual root?

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

What is the shape of the occlusal surface of the maxillary second premolar?

<p>Rounded or oval (C)</p> Signup and view all the answers

What is the characteristic of the central developmental groove of the maxillary second premolar?

<p>It is shorter and more irregular (C)</p> Signup and view all the answers

What is the characteristic of the buccal cusp of the maxillary second premolar compared to the first premolar?

<p>It is shorter and more rounded (C)</p> Signup and view all the answers

What is the characteristic of the lingual cusp of the maxillary second premolar compared to the buccal cusp?

<p>It is more nearly as large as the buccal cusp (A)</p> Signup and view all the answers

What is the characteristic of the mesial and distal surfaces of the maxillary second premolar?

<p>They are rounded (B)</p> Signup and view all the answers

What is the characteristic of the bucco-lingual dimension of the maxillary second premolar?

<p>It is much greater than the mesio-distal dimension (B)</p> Signup and view all the answers

What is the shape of the lingual cusp compared to the buccal cusp?

<p>It is sharper and more pointed (D)</p> Signup and view all the answers

How many developmental grooves are found in the mesial and distal triangular fossae?

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

What is the characteristic of the root of the maxillary second premolar?

<p>It has a single root (A)</p> Signup and view all the answers

What is the height of the buccal and lingual cusps in the maxillary second premolar?

<p>The buccal and lingual cusps are equal in height (D)</p> Signup and view all the answers

What is the characteristic of the mesial surface of the maxillary second premolar?

<p>It has no developmental depression (B)</p> Signup and view all the answers

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