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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?

The lingual root apex is blunter (A) Signup and view all the answers

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

They are convex (A) Signup and view all the answers

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

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

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

Mesial and distal to the buccal ridge (A) Signup and view all the answers

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

Conical (C) 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?

At the junction of cervical and middle thirds (A) 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?

Distal to the bisecting line of the buccal surface (D) 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?

At the cervical ridge (D) Signup and view all the answers