Retromolar Pad Anatomy — MFDS Part 1 MCQ
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Correct answer: E — The retromolar triangle
The correct answer is E. The retromolar pad is a mucosal elevation posterior to the last mandibular molar that covers the retromolar triangle. It is an important landmark when defining the posterior extension of a mandibular complete denture. The external oblique ridge forms part of the lateral boundary of the retromolar region but is not the bony area directly covered by the pad. The mandibular foramen lies on the medial surface of the ramus, while the mandibular canal runs within the mandibular body and ramus. The mental foramen is situated much farther anteriorly, usually near the mandibular premolars.
Reference: Kaur S, et al. Assessment and Evaluation of Anatomic Variations of Retromolar Pad: A Cross Sectional Study. Journal of Clinical and Diagnostic Research. 2016. https://pubmed.ncbi.nlm.nih.gov/27437350/