Q
Mesial concavity making the prognosis poor for a furcation involvement is present in_____________?
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A
A. Maxillary canine
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B
B. Maxillary 1st premolar
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C
C. Mandibular 1st premolar
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D
D. Maxillary 2nd premolar
Correct Answer:
B. B. Maxillary 1st premolar