Maxillary First Molar Anatomy
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Questions and Answers

What is the typical position of the general character described?

  • Tenth tooth from the midline in each maxillary quadrant
  • Third tooth from the midline in each maxillary quadrant
  • Sixth tooth from the midline in each maxillary quadrant (correct)
  • First tooth from the midline in each maxillary quadrant

What type of information about the general character is provided?

  • Its pulp canals
  • Its general form and function (correct)
  • Its contact relations
  • Its function and chronology

Which of the following is NOT a characteristic of the general character described?

  • It is located in each quadrant of the maxillary arch
  • It is the sixth tooth from the midline
  • It is located in the maxillary arch
  • It is located in the mandibular arch (correct)

What is the primary function of the general character described?

<p>The text does not provide information about the function of this general character (D)</p> Signup and view all the answers

How many general characters are described in the given text?

<p>1 (D)</p> Signup and view all the answers

What is the typical cross-section of the DB root canal in the maxillary first molar?

<p>Relatively straighter and smaller (B)</p> Signup and view all the answers

Where is the palatal canal orifice typically located in the maxillary first molar?

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

Where is the mesio-buccal canal orifice typically located in the maxillary first molar?

<p>Under the MB cusp (B)</p> Signup and view all the answers

What is the term used to describe the triangular arrangement of the three main canal orifices (MB, DB, P) in the maxillary first molar?

<p>Molar triangle (C)</p> Signup and view all the answers

What is the typical position of the second mesio-buccal canal (MB2) in the maxillary first molar?

<p>Palatal and mesial to the MB1 canal (B)</p> Signup and view all the answers

What is the typical number of roots in the maxillary first molar?

<p>3 roots (D)</p> Signup and view all the answers

Which of the following is NOT a characteristic of the pulp chamber in the maxillary first molar?

<p>Extends into the roots (C)</p> Signup and view all the answers

What is the typical position of the disto-buccal canal orifice in the maxillary first molar?

<p>Slightly distal and palatal to the MB orifice (B)</p> Signup and view all the answers

What is the typical shape of the mesio-distal cross-section of the pulp chamber in the maxillary first molar?

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

Which of the following is NOT a typical feature of the root morphology in the maxillary first molar?

<p>Roots are highly curved and divergent (B)</p> Signup and view all the answers

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