The tooth present close to maxillary sinus is_________________?
Correct answer: A. 1st molar
- A. 1st molar
- B. 2nd premolar
- C. 1st premolar
- D. 2nd molar
Explanation
The maxillary first molar is classically described as having roots in close relation to the floor of the maxillary sinus. This relationship is clinically important because infection or extraction of the tooth may affect the sinus.
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