Quiz
CF 26-27 Dentin
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Questions in this quiz (9)
1Odontoblast orientation is such that the nuclei face the ameloblasts. The ER, mitochondria, and golgi point towards the pulp.
- ABoth true
- BTrue, false
- CFalse, true
- DBoth false
2Cathepsin K becomes active at neutral pH. MMPs are active at pH 5
- ABoth true
- BTrue, false
- CFalse, true
- DBoth false
3The majority of the dentin matrix is made from type III collagen. Mantle dentin is made from type I collagen
- ABoth true
- BTrue, false
- CFalse, true
- DBoth false
4Von Korff fibers are seen within the predentin matrix. They will be mineralized via vesicles.
- ABoth true
- BTrue, false
- CFalse, true
- DBoth false
5Globular dentin in seen as a reaction to injury or in rapid tooth formation. Linear dentin is formed more gradually
- ABoth true
- BBoth false
- CTrue, false
- DFalse, true
6Which of the following is true?
- ADPP is acidic and initiates mineralization
- BDSP inhibits mineralization
- CDGP inhibits mineralization, found at C-terminal
- DDPP, DSP
- EAll of the above
7Proteases can be found in dentin matrix, cementum, and bone. Non-collagen proteins are not characteristic of dentin itself although they stimulate tertiary dentin formation
- ABoth true
- BTrue, false
- CFalse, true
- DBoth false
8Dead dentinal tracts come from...
- Atooth decay
- Btrauma
- Cdead odontoblast
- Ddecay and odontoblast only
- Eall of the above
9Dentin formed in response to injury resembles bone. Intertubular dentin generally tends to resemble trabecular bone
- ABoth true
- BTrue, false
- CFalse, true
- DBoth false
Information
- Description
- great
- Author
- Liz Maas
- Language
- English
- Views
- 89
- History
- Created on 18 Apr 2016 · updated on 15 Dec 2016
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