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ADA NBDE National Board Dental Part I

Category - NBDE

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Identify the bulge or elevation on the lingual surface of incisors or canines.

Mamelon
Ridge
Lobe
Cingulum

Explanation

Answer: D - Cingulum is a U- or W-shaped ridge or bulge at the base of the lingual surface of the crown of the upper incisors or canines. It makes up the bulk of the cervical third of the lingual surface.

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ADA NBDE National Board Dental Part I

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ADA NBDE National Board Dental Part I

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