The cervical line is the boundary between the clinical crown and the clinical root.

There are 4 incisors, 4 canines, 8 premolars, and 12 molars in the adult human dentition.

Teeth numbered 7, 10, 25, and 26 all have incisal edges.

In a Class III occlusion, the maxillary incisors overlap the mandibular incisors.

The distofacial line angle is more rounded than the mesiofacial line angle on tooth number 8.

The lingual fossa on tooth number 25 is more distinct than the lingual fossa on tooth number 9.

There are three pulp horns present in the pulp cavity of tooth number 8.

The mandibular canine is narrower than the maxillary canine.

The maxillary first premolar often has three cusps.

The mesial marginal groove extends onto the mesial surface of the maxillary first premolar.

The maxillary second premolar has two roots.

The mesial surface of the mandibular second premolar generally has a more prominent root depression.

The maxillary first molar has two pits on the occlusal surface.

In the adult dentition, the permanent maxillary first molar is in contact mesially with the permanent maxillary second premolar.

The permanent maxillary first molar has two roots.

The roots of the permanent maxillary second molar lie closer together than do the roots of the permanent maxillary first molar.

The crowns of the primary dentition are more bulbous than are the crowns of the permanent dentition.

Tooth "L" is the primary mandibular right first molar.

The primary maxillary second molar has five cusps.

The roots of the primary mandibular second molar are named facial and lingual.