Below is an illustration of the buccal surface of a mandibular right second molar.Structure "b" depicts the

A) buccal groove
B) distobuccal cusp
C) buccal pit
D) mesiobuccal cusp

Question

Below is an illustration of the buccal surface of a mandibular right second molar.Structure "b" depicts the

A) buccal groove 
B) distobuccal cusp 
C) buccal pit 
D) mesiobuccal cusp

Quizplus · Accepted Answer

Structure "b" depicts the buccal groove.Structure "a" depicts the distobuccal cusp.Structure "c" depicts the buccal pit.Structure "d" depicts the mesiobuccal cusp.Note that this tooth has four cusps nearly equal in size.A single buccal groove separates the two buccal cusps and ends in the buccal pit.

Below Is an Illustration of the Buccal Surface of a Mandibular