Questions and Answers
Which structures make up the periodontium?
Gingiva, cementum, alveolar bone, and periodontal ligament
Which tooth form affects the periodontium?
Proximal contact areas, interproximal spaces, embrasures or spillways, cervical line curvature, facial and lingual contours, and self-cleaning qualities of teeth
How many contact areas does each tooth have?
Two
Which tooth surfaces are in contact in central incisors?
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What is the physiological significance of proper proximal contact relation?
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