Radiology Normal level of alveolar crest below the CEJ of the adjacent teeth is: A 0.5-1 mm B 1-1.5 mm C 1.5-2.0 mm D 1-2 mm 💡 Explanation Normal level of alveolar crest below the CEJ of the adjacent teeth is: ✓ Correct Answer: B. 1-1.5 mm