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Which tooth has maximum root surface area?

# Which tooth has maximum root surface area?
A. Maxillary first molar
B. Mandibular first molar
C. Maxillary canines
D. Mandibular central incisors


The correct answer is A. Maxillary first molar 

- Maxillary first molar has maximum root surface area (433 sq. mm) followed by mandibular first molar (431 sq. mm).

- Among posterior teeth, mandibular first premolars have least root surface area. (180 sq. mm)

- Among anterior teeth, maxillary canines have maximum root surface area. (273 sq. mm)

- Mandibular central incisor has the least root surface area of all teeth. (154 sq. mm)

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