Each of the following PDL fiber groups is found in association with a central incisor EXCEPT one. Which one is this EXCEPTION? 1. Apical 2. Interradicular 3. Horizontal 4. Alveolar crest
Dental AnatomyAnswer: 2
Which of the following offers the greatest degree of protection for lips, cheeks, and tongue? 1. Sensory function of the periodontal ligament 2. Adjacent contact of teeth 3. Horizontal overlap (overjet) 4. Deflecting function of ridges
