Dentino enamel junction is_________________?
Correct answer: A. Scalloped and the convexities are directed towards dentin
- A. Scalloped and the convexities are directed towards dentin
- B. Straight
- C. Non-scalloped
- D. Scalloped and the convexities are directed towards enamel
Explanation
The dentinoenamel junction is scalloped, with its convexities directed toward dentin, allowing enamel and dentin to interlock mechanically. A straight or smooth junction would provide less resistance to separation.
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