Question 396 · LDEK · Root cementum
Indicate the true statements concerning the cementum:
1) cementum is formed continuously throughout the life;
2) cementum may extend onto the inner wall of the root canal;
3) cellular cementum predominates in the coronal part of the root;
4) cementum is vascularized and innerved.
The correct answer is:
2) cementum may extend onto the inner wall of the root canal;
3) cellular cementum predominates in the coronal part of the root;
4) cementum is vascularized and innerved.
The correct answer is:
- A. 1,2.
- B. 3,4.
- C. 1,3.
- D. 2,4.
- E. all the above.
Hint
Cementum is nourished from the periodontal ligament; recall where cellular cementum lies and how apical cementum responds to tooth wear.
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