Which tooth among the following contains a cusp that does not serve a functional purpose?

Show Answers

First molar of the maxillary archSecond molar of the maxillary archFirst molar of the mandibular archSecond molar of the mandibular archNone of the above

Explanation

The first maxillary molar is unique in having a nonfunctional cusp, often referred to as the cusp of Carabelli, which does not contribute to the tooth's occlusal function. The other molars do not typically exhibit such a cusp.