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Questions and Answers
What is the typical shape of the access cavity in mandibular molars, regardless of the number of canals present?
What is the typical shape of the access cavity in mandibular molars, regardless of the number of canals present?
- Rectangle
- Circle
- Trapezoid (correct)
- Triangle
When four or more canals are present in mandibular molars, where should the corners of the trapezoid or rhombus correspond to?
When four or more canals are present in mandibular molars, where should the corners of the trapezoid or rhombus correspond to?
- Apical foramen
- Center of the tooth
- Positions of the main orifices (correct)
- Furcation area
How is the buccal wall connected in mandibular molars when multiple canals are present?
How is the buccal wall connected in mandibular molars when multiple canals are present?
- Connected to the lingual wall
- Not connected to the orifices
- Forms a straight connection between the MB and DB orifices (correct)
- Forms a curved connection between the MB and DB orifices
In primary dentition, what is the approximate time for completion of eruption according to the diagram in Figure 3-1?
In primary dentition, what is the approximate time for completion of eruption according to the diagram in Figure 3-1?
Which source provides information on root formation in primary dentition?
Which source provides information on root formation in primary dentition?
According to the learning objectives, what is one of the objectives related to primary dentition?
According to the learning objectives, what is one of the objectives related to primary dentition?
Where can information on the anatomy of primary incisor and molar root canals be found?
Where can information on the anatomy of primary incisor and molar root canals be found?
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