Hardness of fully mineralized cementum is_____________?
Correct answer: B. Less than dentin
- A. More than dentin
- B. Less than dentin
- C. Equal dentin
- D. None of the above
Explanation
Even when fully mineralized, cementum is softer than dentin. This relative softness permits cementum deposition and periodontal fibre attachment without requiring extensive resorption.
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