Violation
When compared with that of its permanent successor, the occlusal surface of the primary mandibular second molar is
larger mesiodistally.
equal mesiodistally.
narrower mesiodistally.
equal buccolingually and mesiodistally.
When compared with that of its permanent successor, the occlusal surface of the primary mandibular second molar is
larger mesiodistally.
equal mesiodistally.
narrower mesiodistally.
equal buccolingually and mesiodistally.