Lobe forms and function

Mamelons are manifestations of developmental depressions that are present on

• Deciduous anterior teeth

• Permanent anterior teeth

• Permanent premolars

• Permanent molars

Perikymata or imbrication lines are most prominently seen in :

• Maxillary premolars

• Maxillary central incisors

• Mandibular lateral incisors

• Maxillary molars

The lingual aspect of a maxillary right canine resembles which geometric shape ?

• Rhomboid

• Square

• Triangle

• Trapezoid

Maxillary proximal teeth from the proximal aspect are :

• Rhomboidal

• Trapezoidal

• Oblong

• Rectangular

Mandibular posterior teeth from the proximal aspect are :

• Trapezoidal

• Rhomboidal

• Rectangular

• Square

One of the primary divisions of the crown, which shows separate mineralization is :

• Developmental depressions

• Lobes or centers of calcification

• Developmental grooves

• Supplementary grooves