MCQs of Oral Anatomy – Physiologic Form of Tooth and Periodontium

The mesial contact are of the permanent canine is at the:

Largest embrasure lies between:

The largest embrasure in posterior teeth is the:

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

Divergence from contact area in proximal surfaces causes embrasures:

The contact area on the distal surface of a maxillary first premolar should be placed in:

The widest incisal embrasure is normally found between which of the following permanent maxillary teeth :

Distal contact of upper first premolar is:

An imaginary occlusal curve that contacts the buccal and lingual cusp tips of mandibular buccal teeth is called the :

Mesial contact area of the permanent canine is at the:

Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface :

Which of the following do not contribute to arch stability ?

The contact area on the distal side of a maxillary first premolar is located :

Contact areas of anterior teeth which are placed in centre of middle third :

Which anterior teeth have both mesial and distal contact areas of at the incisal third:

Which four mandibular teeth are so aligned that when viewed from the occlusal, a straight line may be drawn bisecting the contact areas:

Which teeth show less curvature on the crown above the cervical line than any other teeth:

Which of the following are the unctions of contact areas:

The distance from the CEJ to the alveolar crest normally is:

Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in:

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

Protective crests of contour on buccal and lingual surfaces are found:

The interdental papilla is located in the:

All are true about calciotraumatic line, except:

The primary centre of formation of each lobe is present in:

The faciolingual angulation of the upper central incisor is approximately:

In primates; a tooth with single conical cusp and single root is seen in:

The biting forces at molar region during mastication is:

The curvature of the cervical line of most teeth will be approximately

All embrasure spaces are reflection of the

The term” contact point” which is often used to designate the contact of teeth i the same arch is a

The embrasure areas in the following areas are contentious