Tooth Pulp Anatomy Quiz

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Questions and Answers

At the cervical level of the upper 1st premolar, the cross-section of the pulp cavity is most similar to the shape of a:

  • Kidney (correct)
  • Square
  • Triangle
  • Circle

What is the shape of the pulp chamber in the buccolingual section of the upper 1st premolar?

  • Round
  • Square
  • Rectangular (correct)
  • Triangular

How does the pulp cavity taper in the mesiodistal section of the upper 1st premolar?

  • Tapers slightly from occlusal aspect to apical foramen (correct)
  • Tapers from cervical level to occlusal aspect
  • Tapers from apical aspect to occlusal aspect
  • Tapers uniformly throughout

What is the characteristic of the lingual root apex compared to the buccal root apex?

<p>The lingual root apex is blunter (A)</p> Signup and view all the answers

How do the mesial and distal outlines appear on the lingual aspect of the tooth?

<p>They are convex (A)</p> Signup and view all the answers

Where is the maximum convexity located on the lingual surface of the crown?

<p>At the lingual 1/3 (D)</p> Signup and view all the answers

Where are the shallow depressions located on the crown of the upper 1st Premolar according to the text?

<p>Mesial and distal to the buccal ridge (A)</p> Signup and view all the answers

What is the shape of the buccal root of the upper 1st Premolar described in the text?

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

In the mesial aspect, where is the crest of curvature of the buccal outline of the crown typically located?

<p>At the junction of cervical and middle thirds (A)</p> Signup and view all the answers

In relation to the buccal cusp, where is the tip positioned in the upper 1st Premolar as per the text?

<p>Distal to the bisecting line of the buccal surface (D)</p> Signup and view all the answers

Where is the maximum convexity of the surface of the crown located in the upper 1st Premolar according to the text?

<p>At the cervical ridge (D)</p> Signup and view all the answers

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