The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?

The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?

A. Mandibular first premolar
B. Mandibular lateral incisor
C. Maxillary central incisor
D. Maxillary lateral incisor

Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?

Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?

A. Premolars
B. 1st and 2ndmolar
C. 1st premolar and cane
D. First molar and 2nd premolar