In health, the crest of the alveolar bone, as seen in a radiograph, is situated 1~to~2mm apical to the cemento-enamel junction. .sp 1 Radiographically, the normal alveolar crest should parallel an imaginary line drawn between the cemento-enamel junction of adjacent teeth
Both statements are true.
The first statement is true, the second is false.
The first statement is false, the second is true.
Both statements are false.
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