Which of the following are the unctions of contact areas______________?
Correct answer: D. All of the above
- A. Distribution of occlusal stresses
- B. Protection of periodontium
- C. Stabilization of dental arches
- D. All of the above
Explanation
Contact areas spread occlusal forces, shield the periodontium from food impaction and help neighbouring teeth maintain arch alignment. Thus, all three listed functions are valid.
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