The two major fossa of permanent maxillary first molar________________?
Correct answer: D. Central and distal fossa
- A. Central fossa and mesial fossa
- B. Distal fossa and distal tringaular fossa
- C. Mesial and distal tringular fossa
- D. Central and distal fossa
Explanation
The two major fossae of the maxillary first molar are the central fossa and the distal fossa. The mesial and distal triangular fossae are minor fossae, which distinguishes them from the major fossae.
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