2653. In normal occlusion , with which grooves / surface of the permanent mandibular first molar does the mesiobuccal cusp of the permanent maxillary first molar occlude______________?

A. Distobuccal groove
B. Mesial surface
C. Mesiobuccal surface
D. Transverse groove
✅ The correct answer is option C. Mesiobuccal surface.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top