Dental Anatomy and Occlusion Quiz 14

Which of the following is the 1st succedaneous tooth to erupt?

Which premolar has the most square occlusal table shape?

Which of the following is a microdont?

All of the following are true of primary canines EXCEPT

In an ideal occlusion, protrusive contacts can occur on which of the following surfaces?

The principal muscle that protrudes the tongue is innervated by which cranial nerve?

Which portion of the maxillary 1st molar root typically has the greatest surface area?

All of the following are features of the permanent mandibular canine EXCEPT 

Which of the following points in the horizontal view of Posselt envelope of motion below is the anterior edge-to-edge position?

(Assume the diagram shows a diamond shape traced from posterior to anterior, with points A, B, C, D, E)

Which is the only premolar with a longer mesial buccal cusp ridge than distal buccal cusp ridge?

On average, how much root structure must be formed before a tooth erupts?

The glenoid fossa is a portion of which bone?

Which of the following is the smallest primary molar?

A posterior bitewing radiograph reveals a 2 mm × 2 mm radiopaque mass on the distal surface of tooth No. 2, just apical to the CEJ. Which of the following is most likely the finding?

In an unworn dentition, tooth-to-tooth contacts may be characterized as all of the following EXCEPT

All of the following teeth typically have one root canal EXCEPT

Which of the following teeth is most likely to have a trifurcation?

Tooth No. 18 has what general crown shape when viewed from the distal?

Which two muscles form a sling around the mandible

During working-side excursion, the distobuccal cusp of the maxillary 1st molar passes through which of the following?