Which of the following is a smallest posterior tooth______________?
Correct answer: A. Mandibular first premolar
- A. Mandibular first premolar
- B. Maxillary first premolar
- C. Maxillary second premolar
- D. Mandibular second premolar
Explanation
The mandibular first premolar is generally the smallest posterior permanent tooth. Its lingual cusp is also much smaller than its buccal cusp, giving it a distinctive compact form.
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