Chapter 17

9. An apical deviation of the CEJ towards the direction of a furcation entrance
10. forceful grinding of the teeth
11. inhaling and exhaling air primarily through the mouth
13. A gap between the edge of a restoration and the surrounding tooth tissue
15. ____________ tooth brushing is aggressive and forceful
17. continuous or intermittent forceful closure if the Mx teeth against Md teeth
18. A treatment that results in an adverse outcome
19. forceful pressure against anterior teeth with the tongue
20. The space apical to the contact area of two adjacent teeth

1. a bony defect that results in gingival recession with loss of alveolar bone on the lateral aspect
2. food forced interdentally during chewing
3. A groove that forms naturally during development on the palatal surface of a tooth
4. They study of anatomical surface features of the teeth
5. an individual tooth or a specific surface of a tooth where periodontal disease is present
6. a window of bone loss bordered by alveolar bone in the coronal aspect
7. a general term for intraoral substitute
8. naturally occurring depressions on tooth surfaces
12. Zone of soft tissue occupied by the JE and connective tissue attachment fibers right below the JE
13. Excessive restorative material extends over the cavity margin
14. A well-defined ectopic, spherical-shaped deposit of enamel found on a root surface
16. mineralized biofilm