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19 Cards in this Set

  • Front
  • Back
Dentin is composed of_______inorganic material and________organic material and________water
70%
20%
10%
________are the cells that create dentin
odontoblasts
The odontoblastic process is a long cellular extension of cell body of an odontoblastic found in the________
Dentinal tubules
________dentin is a highly mineralized form of dentin that creates the wall of the dentinal tubule
Peritubular
Denticles are known as_____
pulp stones
The only sensation perceived by the brain when dentin pulp is injured _____
pain
__________are the largest group of cells found in pulp
fibroblasts
________denticles are calcified masses of dentin that can be found unattached in the pulp chamber or attached to the dentin-pulp interface
Denticles
Pulpal tissue becomes more fibrotic w/age
true
________dentin is formed after the completion of the apical foramen, and contiues to be formed throughout life
Secondary
The_________or_________is the layer of dentin found adjacent to the odontoblasts in pulp. It is less mineralized than the remainder of the dentin
predentin or dentoid
__________dentin is formed quickly in localized areas in response to a localized injury to exposed dentin
Tertiary
W/age more dentin becomes exposed which may lead to hypersensitivty
True
The________zone of pulp has fewer cells than the odontoblastic layer and contains a nerve and capillary plexus
cell free
The_________zone of the pulp acts as a reservoir of cells that are used when needed to maintain the integrity of the pulp
cell rich
The__________zone of the pulp is located closest to the dentin and consists of cell bodies of odontoblasts
odontoblastic
Dentin may be produced throughout life as long as the pulp is healthy
true
W/age the size of the pulp decreases due to the formation of secondary dentin
True
_________is the dentin found between the dentinal tubules
Intertubular