11470313
Descrição
Quiz por nur nabila hanapi, atualizado more than 1 year ago
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Criado por nur nabila hanapi
aproximadamente 7 anos atrás
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Questão 1
Questão
What are the defense cells found in pulp?
Responda
-
T - lymphocytes
-
B - lymphocytes
-
Histiocytes
-
Rouget cells / pericytes
-
Dendritic antigen presenting cell
-
Mast cell
Questão 2
Questão
T lymphocytes increase when [blank_start]pulp is injured[blank_end]
Responda
-
pulp is injured
Questão 3
Questão
T lymphocytes are present in [blank_start]small numbers [blank_end]in normal dental pulp
Responda
-
small numbers
-
large numbers
Questão 4
Questão
T lymphocytes is a [blank_start]small [blank_end]cell with [blank_start]large accentuated[blank_end] nucleus and [blank_start]narrow[blank_end] rim of cytoplasm
Responda
-
small
-
large
-
large accentuated
-
small centered
-
cart wheel
-
narrow
-
thick
Questão 5
Questão
B lymphocytes are present in the normal pulp
Responda
- True
- False
Questão 6
Questão
Macrophages tend to be peripherally located in the pulp
Responda
- True
- False
Questão 7
Questão
Macrophages tend to be [blank_start]centrally[blank_end] located in the pulp
Responda
-
centrally
-
peripherally
-
distally
-
basally
Questão 8
Questão
What are the characteristics of histiocytes in dental pulp?
Responda
-
Large irregular cells
-
Small irregular cells
-
Large regular cells
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Long sharp processes
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Short blunt processes
-
Dark staining nucleus
-
Pale nucleus
-
Clear areas in cytoplasm
-
Dark granules scattered in cytoplasm
-
Large lysosomes
Questão 9
Questão
Pulp macrophages are involved in the [blank_start]elimination of dead cells[blank_end]
Responda
-
elimination of dead cells
Questão 10
Questão
What is another name for pericytes?
Responda
-
Rouget cells
-
Fibroblast
-
Histiocytes
-
Undifferentiated ectomesenchymal cells
Questão 11
Questão
Rouget cells are [blank_start]contractile cells[blank_end] capable of [blank_start]reducing the size of the vessel lumen[blank_end]
Responda
-
contractile cells
-
formative cells
-
reducing the size of the vessel lumen
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secreting ground substance
Questão 12
Questão
Characteristic of dendritic antigen presenting cells
Responda
-
50microm long
-
40microm long
-
Have 3 or more main dendritic processes that branch
-
Have 5 or more dendritic processes that branch
Questão 13
Questão
Like macrophages, dendritic antigen presenting cells are distributed largely around odontoblast and central blood vessels
Responda
- True
- False
Questão 14
Questão
Antigen dendritic cells are distributed largely around [blank_start]odontoblast[blank_end] and [blank_start]central blood vessels[blank_end]
Responda
-
odontoblast
-
central blood vessels
Questão 15
Questão
Dendritic antigen presenting cells are phagocytic and increase in number in carious teeth
Responda
- True
- False
Questão 16
Questão
According to relation to dentin: pulp stones are classified into: [blank_start]free[blank_end], [blank_start]attached[blank_end] and [blank_start]embedded[blank_end] denticles.
Responda
-
free
-
attached
-
embedded
Questão 17
Questão
Almost all denticles begin as free denticles.
Responda
- True
- False
Questão 18
Questão
A deep cavity preparation can be hazardous for a [blank_start]young[blank_end] person.
Responda
-
young
-
old
Questão 19
Questão
As age increase, pulp chamber becomes [blank_start]smaller[blank_end] due to [blank_start]excessive[blank_end] dentin formation at the [blank_start]roof and floor[blank_end] of pulp chamber.
Responda
-
smaller
-
larger
-
excessive
-
reduced
-
roof and floor
-
coronal part
-
apical part
Questão 20
Questão
What root should we advance towards when opening the chamber of a lower molar?
Responda
-
Distal root
-
Lingual root
-
Medial root
Questão 21
Questão
Which direction should when advance towards when opening pulp chamber in an upper molar?
Responda
-
Lingual root
-
Distal root
-
Buccal root
Questão 22
Questão
Accessory canals located near coronal part of root or in the bifurcation area a deep periodontal pocket may cause inflammation of the pulp
Responda
- True
- False
Questão 23
Questão
Exposed pulp can be preserved if proper [blank_start]pulp capping[blank_end] procedures are applied.
Responda
-
pulp capping
Questão 24
Questão
A non vital tooth becomes [blank_start]brittle[blank_end] and is subjected to [blank_start]fracture[blank_end].
Responda
-
brittle
-
fracture
Questão 25
Questão
Some material such as [blank_start]calcium hydroxide[blank_end] seem to facilitate dentin bridge formation.
Responda
-
calcium hydroxide
-
fluoride
-
hydrogen peroxide
-
sialoprotein
Questão 26
Questão
Biologically active molecules that have a direct affect on differentiation and activation of hard tissue forming cells
Responda
-
Bone morphogenetic protein
-
TGF - B
-
Components of dentin matrix
-
FGF - 8
-
SHH
-
TGF - A
Questão 27
Questão
According to structure: pulp stones are classified into: [blank_start]true denticles[blank_end], [blank_start]false denticles[blank_end] and [blank_start]diffuse calcification[blank_end].
Responda
-
true denticles
-
false denticles
-
diffuse calcification
Questão 28
Questão
True denticles are common.
Responda
- True
- False
Questão 29
Questão
True denticles are similar in structure to [blank_start]dentin[blank_end], containing, [blank_start]dentinal tubules[blank_end] and [blank_start]odontoblastic processes[blank_end].
Responda
-
dentin
-
enamel
-
dentinal tubules
-
hydroxyapatite crystals
-
odontoblastic processes
-
non-collagenous fibers
Questão 30
Questão
True denticles are usually located close to the coronal part.
Responda
- True
- False
Questão 31
Questão
True denticles is caused by .....
Responda
-
Inclusion of remnants of epithelial root sheath within the pulp
-
Remnants of necrotic and calcified cells
-
Calcification surrounding blood vessels
Questão 32
Questão
False denticles exhibit dentinal tubules
Responda
- True
- False
Questão 33
Questão
False denticles are...
Responda
-
Usually found in the pulp chamber
-
Often occur in groups
-
Usually located close to the apical foramen
-
Usually occur singularly
Questão 34
Questão
Diffuse calcification appear as [blank_start]irregular calcific spicules[blank_end] in pulp tissue usually following [blank_start]collagenous fiber bundles[blank_end] or [blank_start]blood vessels[blank_end].
Responda
-
irregular calcific spicules
-
collagenous fiber bundles
-
blood vessels
Questão 35
Questão
What is diffuse calcification surrounding blood vessels called?
Responda
-
Dystrophic calcification.
-
Dead tract
-
Sclerotic dentin
-
True denticle
Questão 36
Questão
Pulp stones are always asymptomatic.
Responda
- True
- False
Questão 37
Questão
The functions of the pulp are: [blank_start]inductive[blank_end], [blank_start]formative[blank_end], [blank_start]nutritive[blank_end], [blank_start]protective[blank_end] and [blank_start]reparative[blank_end].
Responda
-
inductive
-
formative
-
nutritive
-
protective
-
reparative
Questão 38
Questão
What may lead to accumulation of excess fluid outside of capillaries?
Responda
-
Hyperemia
-
Edema
-
Inflammation
-
Cloudy swelling
Questão 39
Questão
The extensive plexus adjacent to the cell rich zone is called the [blank_start]parietal layer of nerves[blank_end] or [blank_start]plexus of Rashkow[blank_end].
Responda
-
parietal layer of nerves
-
plexus of Rashkow
Questão 40
Questão
Nerves in the pulp remain myelinated through out their passage to terminate among odontoblast or adjacent to the odontoblast processes.
Responda
- True
- False
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