Similar questions:
Acellular cementum on a root is
a normal anatomical structure.NDEB released questions set 2
A tooth with a non-vital pulp may occasionally present radiographically with shortening or blunting of the apical tip of a root. The loss of apical cementum and dentin would be classified as what type of
resorption?
Inflammatory
NDEB released questions part 2 set 5
Normal aging changes in the hard tooth tissues include
1. continuous deposition of cementum.
2. continuous deposition of dentin.
3. decreased blood supply to the pulp.
4. increased porosity of enamel.
(1) (2) (3)
NDEB released questions part 2 set 12
The objective of scaling and root planing during periodontal therapy is to remove
1. plaque.
2. calculus.
3. crevicular epithelium.
4. contaminated cementum.
All of the above.
NDEB released questions set 4
Whenever possible, the margins of a restoration should be placed
1. subgingivally.
2. supragingivally.
3. on cementum.
4. on enamel.
(2) and (4)
NDEB released questions set 7
The most common type of collagen found in the gingival connective tissue, periodontal ligament, and cementum is composed primarily of
type I.NDEB released questions set 11
Acellular cementum on a root is
a normal anatomical structure.Planets 35
In a healthy periodontium, attached gingiva
1. is bound firmly by the periosteum to the alveolar bone.
2. is attached by collagen fibres to the cementum.
3. displays varying degrees of stippling.
4. has a keratinized surface.
All of the above
Planets 32
Whenever possible, the margins of a restoration should be placed
1. subgingivally.
2. supragingivally.
3. on cementum.
4. on enamel.
(2) and (4)
Planets 30
A tooth with a nonvital pulp may occasionally present radiographically with shortening or blunting of the apical tip of a root. The loss of apical cementum and dentin would be classified as what type of resorption?
Inflammatory.6
The most common type of collagen found in the gingival connective tissue, periodontal ligament, and cementum is composed primarily of
type I.13
Cementum
has areas devoid of matrix-forming cells13
Normal aging changes in the hard tooth tissues include
1. continuous deposition of cementum.
2. continuous deposition of dentin.
3. decreased blood supply to the pulp.
4. increased porosity of enamel.
(1) (2) (3)
18
The junctional epithelium, once it has migrated apically, attaches to the cementum by means of
hemidesmosomes.19
Whenever possible, the margins of a restoration should be placed
1. subgingivally.
2. supragingivally.
3. on cementum.
4. on enamel.
(2) and (4)
30
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