Which permanent tooth is most prone to decay due to its deep pits and fissures?
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Correct answer: Mandibular first molar
The mandibular first molar erupts early and has deep occlusal grooves, making it highly susceptible to caries. Sealants can help prevent decay.
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More Dentition and development questions
- Which teeth typically exfoliate first in the primary dentition?
- Which landmark marks the beginning of mixed dentition?
- How many roots does a maxillary first permanent molar typically have?
- Which permanent teeth normally erupt at age 12–13?
- Which primary tooth resembles a permanent premolar in shape?
- Which structure allows developing permanent teeth to erupt by resorbing primary tooth roots?