Dental Anatomy & Morphology II: Permanent Maxillary Premolars

The root surface of the maxillary second premolar is smooth and ______.

The crown surface of the maxillary second premolar is convex at all points except for a small, flattened arc just ______ to the contact area.

The curvature of the cervical line is less on the ______ than on the mesial surface.

No developmental groove crossing the ______ marginal ridge of the crown.

The root trunk of the maxillary second premolar is flattened on the distal surface with no developmental ______.

The bifurcation of the roots of the maxillary second premolar is abrupt near the ______ third.

The geometrical outline of the occlusal aspect of the maxillary second premolar is ______ in shape.

The buccolingual dimension of the crown of the maxillary second premolar is much greater than the ______ dimension.

The crown of the maxillary second premolar is wider buccally than ______, due to lingual convergence of the crown.

The occlusal surface of the maxillary second premolar has no supplemental grooves in most cases, which makes the surface ______ smooth.