Which cusp is poorly developed in a permanent maxillary second molar_____________?
Correct answer: D. DL
- A. DB
- B. ML
- C. MB
- D. DL
Explanation
The distolingual cusp of a maxillary second molar is often reduced and may even be absent, producing a three-cusp form. The mesiobuccal, mesiolingual, and distobuccal cusps are usually better developed.
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