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Questions and Answers
Which aspect of the upper anterior teeth has a pronounced cingulum, pronounced M&DMR, and pronounced DIC&MIC ridges?
Which aspect of the upper anterior teeth has a pronounced cingulum, pronounced M&DMR, and pronounced DIC&MIC ridges?
Which aspect of the upper anterior teeth has a geometric outline that is triangular with a convex CL toward the incisal ridge?
Which aspect of the upper anterior teeth has a geometric outline that is triangular with a convex CL toward the incisal ridge?
Which aspect of the upper anterior teeth has a geometric outline that is trapezoid with a well-developed M&DMR and deep lingual fossa?
Which aspect of the upper anterior teeth has a geometric outline that is trapezoid with a well-developed M&DMR and deep lingual fossa?
Which aspect of the upper anterior teeth has a crown that is smaller, with the CI greater than MD and two rounded angles?
Which aspect of the upper anterior teeth has a crown that is smaller, with the CI greater than MD and two rounded angles?
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Which aspect of the upper anterior teeth has a root that is very narrow resembling a ridge extending for its whole length?
Which aspect of the upper anterior teeth has a root that is very narrow resembling a ridge extending for its whole length?
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Study Notes
Upper Anterior Teeth Morphology
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Lingual Aspect:
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Central Incisor:
- A pronounced cingulum.
- Prominent mesial and distal marginal ridges (M&DMR).
- Well-defined distal and mesial incisal crests (DIC & MIC) ridges.
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Lateral Incisor:
- Geometric outline: A triangular shape with a convex cervical line (CL) toward the incisal ridge.
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Canine:
- Geometric outline: A trapezoid shape with well-developed marginal ridges and a deep lingual fossa.
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Crown:
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Lateral Incisor:
- Smaller crown.
- A crown width (CI) greater than the mesiodistal width (MD).
- Two rounded angles.
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Lateral Incisor:
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Root:
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Lateral Incisor:
- A very narrow root, resembling a ridge extending for its entire length.
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Lateral Incisor:
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Description
Test your knowledge on the labial aspect of upper anterior teeth with this quiz. Identify and differentiate between the characteristics of different teeth based on their labial surfaces and root structures.
