Which of the following is true of permanent first molars occlusal surface_____________?

A. Mandibular molar has 1 major fossa, 2 minor fossa, 5 triangular ridges and 4 grooves

B. All of the above

C. Rhomboidal shape in maxillary molars and hexagonal shape in Mandibular molars

D. Maxillary molar has 2 major fossa, 2 minor fossa, 4 triangular ridges,1 oblique ridge and 5 grooves

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.