Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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
|