Rounded protuberances on the incisal edges of newly erupted permanent incisors are____________?
Correct answer: C. Mamelons
- A. Enamel pits
- B. Tubercles
- C. Mamelons
- D. Cingulum
Explanation
Mamelons are rounded enamel projections on the incisal edge of newly erupted permanent incisors, representing the developmental lobes. They usually wear away with normal mastication.
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