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Displacement of fractures is influenced by
1. age.
2. hemorrhage.
3. direction of the blow.
4. muscle attachments.
5. direction of fracture line.
(3) (4) (5)
NDEB released questions set 3
Which of the following muscles causes displacement of the condyle in a subcondylar fracture of the mandible?
Lateral (external) pterygoid.NDEB released questions part 2 set 5
A maxillary complete denture exhibits more retention and stability than a mandibular one because it
1. covers a greater area.
2. incorporates a posterior palatal seal.
3. is not subject to as much muscular displacement.
4. is completely surrounded by soft tissue.
(1) (2) (3)
NDEB released questions part 2 set 14
Displacement of mandibular fractures is dependent upon
1. direction of fracture line.
2. proprioceptor nerve action.
3. muscle pull.
4. tooth in line of fracture.
5. direction of blow.
(1) (3) (5)
NDEB released questions part 2 set 16
Odontoblast nuclei displacement into adjacent dentinal tubuli is thought to be
1. a reversible pathologic condition.
2. due to increased intrapulpal tissue pressure.
3. due to contraction of collagen fibres.
4. more frequent following the use of air coolant rather than water coolant.
5. one of the first histological changes following operative trauma
All of the above
NDEB released questions part 2 set 16
A maxillary complete denture exhibits more retention and stability than a mandibular one because it
1. covers a greater area.
2. incorporates a posterior palatal seal.
3. is not subject to as much muscular displacement.
4. is completely surrounded by soft tissue.
(1) (2) (3)
NDEB released questions set 6
An altered cast impression technique for free-end extension mandibular partial denture cases is done primarily to
1. capture soft tissue in a supporting form.
2. capture the retromylohyoid area.
3. prevent displacement of the retromolar pad.
4. allow jaw relation records to be made simultaneously with impression making.
(1) (2) (3)
NDEB released questions set 12
Displacement of fractures is influenced by
1. direction of the blow.
2. muscle attachments.
3. direction of fracture line.
4. hemorrhage.
(1) (2) (3)
NDEB released questions set 13
Displacement of mandibular fractures is dependent upon
direction of blow.Planets 33
Effective tissue displacement with elastic impression materials can be accomplished by
1. injection of the material into the gingival sulcus.
2. placement of chemical-impregnated cords into the gingival sulcus.
3. electrosurgical means.
4. a firm tray material.
All of the above
Planets 31
A maxillary complete denture exhibits more retention and stability than a mandibular one because it
1. covers a greater area.
2. incorporates a posterior palatal seal.
3. is not subject to as much muscular displacement.
4. is completely surrounded by soft tissue.
(1) (2) (3)
Planets 30
Displacement of fractures is influenced by
1. direction of the blow.
2. muscle attachments.
3. direction of fracture line.
4. hemorrhage.
(1) (2) (3)
Planets 27
Displacement and Remodelling will occur
. in the Opposite DirectionHistory 2
An altered cast impression technique for free-end extension mandibular partial denture cases is done primarily to
1. capture soft tissue in a supporting form.
2. capture the retromylohyoid area.
3. prevent displacement of the retromolar pad.
4. allow jaw relation records to be made simultaneously with impression making
(1) (2) (3)
Planets 26
Displacement and Remodelling will occur
. in the Opposite DirectionMoc 2
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