Question 1

The mesial marginal ridge of the permanent mandibular second premolar is ____ degrees to the long axis of the tooth.

Accepted Answer

A)  25 
B)  45 
C)  60 
D)  90 
A)  25 
B)  45 
C)  60 
D)  90

Question 2

Which of the following features helps distinguish the permanent right permanent maxillary second premolar from the left?

Accepted Answer

A)  Mesial marginal groove present 
B)  Differing position of contact areas 
C)  Lingual cusp offset to mesial 
D)  Central groove shorter on its mesial part 
A)  Mesial marginal groove present 
B)  Differing position of contact areas 
C)  Lingual cusp offset to mesial 
D)  Central groove shorter on its mesial part

Question 3

Where are the root branches located on tooth #12?

Accepted Answer

A)  Cervical third 
B)  Middle third 
C)  Apical third 
D)  This tooth does not have root branches 
A)  Cervical third 
B)  Middle third 
C)  Apical third 
D)  This tooth does not have root branches

Question 4

Which of the following permanent teeth are usually the first to erupt into the oral cavity?

Accepted Answer

A)  Maxillary central incisors 
B)  Mandibular central incisors 
C)  Maxillary first premolars 
D)  Mandibular first molars 
A)  Maxillary central incisors 
B)  Mandibular central incisors 
C)  Maxillary first premolars 
D)  Mandibular first molars

Question 5

The crown outline of the permanent mandibular first molar from an occlusal view is:

Accepted Answer

A)  rhomboidal. 
B)  cuboidal. 
C)  pentagonal. 
D)  triangular. 
A)  rhomboidal. 
B)  cuboidal. 
C)  pentagonal. 
D)  triangular.

Question 6

Which of the following teeth has a much smaller and nonfunctioning lingual cusp as compared to its buccal cusp?

Accepted Answer

A)  #4 
B)  #12 
C)  #13 
D)  #21 
A)  #4 
B)  #12 
C)  #13 
D)  #21

Question 7

How many pulp horns does the permanent maxillary second molar usually have?

Accepted Answer

A)  Two 
B)  Three 
C)  Four 
D)  Five 
A)  Two 
B)  Three 
C)  Four 
D)  Five

Question 8

The crown outline from an occlusal view of the permanent mandibular first premolar is:

Accepted Answer

A)  diamond shaped. 
B)  rhomboidal. 
C)  pentagonal. 
D)  ovoid shaped. 
A)  diamond shaped. 
B)  rhomboidal. 
C)  pentagonal. 
D)  ovoid shaped.

Question 9

How many pulp horns does the permanent mandibular second molar have?

Accepted Answer

A)  Two 
B)  Four 
C)  Five 
D)  Six 
A)  Two 
B)  Four 
C)  Five 
D)  Six

Question 10

Which of the following terms correctly describes a cusp ridge that descends from the cusp tips toward the central part of an occlusal table?

Accepted Answer

A)  Transverse ridge 
B)  Triangular ridge 
C)  Marginal ridge 
D)  Oblique ridge 
A)  Transverse ridge 
B)  Triangular ridge 
C)  Marginal ridge 
D)  Oblique ridge

The mesial marginal ridge of the permanent mandibular second premolar is ____ degrees to the long axis of the tooth.

Which of the following features helps distinguish the permanent right permanent maxillary second premolar from the left?

Where are the root branches located on tooth #12?

Which of the following permanent teeth are usually the first to erupt into the oral cavity?

The crown outline of the permanent mandibular first molar from an occlusal view is:

Which of the following teeth has a much smaller and nonfunctioning lingual cusp as compared to its buccal cusp?

How many pulp horns does the permanent maxillary second molar usually have?

The crown outline from an occlusal view of the permanent mandibular first premolar is:

How many pulp horns does the permanent mandibular second molar have?

Which of the following terms correctly describes a cusp ridge that descends from the cusp tips toward the central part of an occlusal table?

Face and Neck Regions

Oral Cavity and Pharynx

Prenatal Development

Face and Neck Development

Orofacial Development

Tooth Development and Eruption

Cells

Basic Tissue

Oral Mucosa

Gingival and Dentogingival Junctional Tissue

Head and Neck Structures

Enamel

Dentin and Pulp

Periodontium: Cementum, Alveolar Process, and Periodontal Ligament

Overview of Dentitions

Permanent Anterior Teeth

Primary Dentition

Temporomandibular Joint

Occlusion

Filters

Exam 17: Permanent Posterior Teeth

The mesial marginal ridge of the permanent mandibular second premolar is ____ degrees to the long axis of the tooth.

Which of the following features helps distinguish the permanent right permanent maxillary second premolar from the left?

Where are the root branches located on tooth #12?

Which of the following permanent teeth are usually the first to erupt into the oral cavity?

The crown outline of the permanent mandibular first molar from an occlusal view is:

Which of the following teeth has a much smaller and nonfunctioning lingual cusp as compared to its buccal cusp?

How many pulp horns does the permanent maxillary second molar usually have?

The crown outline from an occlusal view of the permanent mandibular first premolar is:

How many pulp horns does the permanent mandibular second molar have?

Which of the following terms correctly describes a cusp ridge that descends from the cusp tips toward the central part of an occlusal table?

Face and Neck Regions

Oral Cavity and Pharynx

Prenatal Development

Face and Neck Development

Orofacial Development

Tooth Development and Eruption

Cells

Basic Tissue

Oral Mucosa

Gingival and Dentogingival Junctional Tissue

Head and Neck Structures

Enamel

Dentin and Pulp

Periodontium: Cementum, Alveolar Process, and Periodontal Ligament

Overview of Dentitions

Permanent Anterior Teeth

Primary Dentition

Temporomandibular Joint

Occlusion

Filters