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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?

The text does not provide information about the function of this general character Signup and view all the answers

How many general characters are described in the given text?

1 Signup and view all the answers

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

Relatively straighter and smaller Signup and view all the answers

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

Palatally Signup and view all the answers

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

Under the MB cusp 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?

Molar triangle Signup and view all the answers

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

Palatal and mesial to the MB1 canal Signup and view all the answers

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

3 roots Signup and view all the answers

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

Extends into the roots Signup and view all the answers

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

Slightly distal and palatal to the MB orifice 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?

Triangular Signup and view all the answers

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

Roots are highly curved and divergent Signup and view all the answers