The region in which cementum formation is most rapid is_____________? A. Middle B. Coronal C. Apical D. Interradicular

Which of the following statement is true______________? A. Cementum is thinnest at CEJ (20-50μm) B. Cementum is thickest towards the apex (150-200μm) C. The apical foramen is surrounded by cementumD. All of the above

Reestablishing the former outline of the root surface is_____________? A. Anatomic repair B. Functional repair C. Physiological repair D. Hyperplasia

Intermediate cementum is___________? A. Between enamel and cementumB. Found at dentinocemental junction C. Apical third D. Coronal third

Which of the following is correct? A. Cementum is more resistant to resorption than bone B. Bone is more resistant to resorption than cementum C. Both are equally resorbable D. None of the above

Chronic periapical inflammation is usually associated with____________? A. Ankylosis B. Resorption of cementum C. Hypertrophy of cementumD. Hyperplasia of cementum

If cementum is not formed______________? A. Ankylosis may occurB. Exforliation of teeth occur C. Delayed eruption D. No change occurs

Which of the following is true______________? A. The uncalcified matrix of cementum is called cementoid B. Cementum contain type I collagen predominantly C. Cementodentinal junction is sometimes scallopes in deciduous teeth and smooth in permanent teethD. All of the above

Acellular cementum is typically found in_____________? A. Coronal half of root B. Apical half of root C. Apex of root D. Entire root

At the cemento enamel junction, which of the following occurs_____________? A. Cementum meets enamel B. Cementum overlaps enamel C. Cementum does not meet enamelD. All of the above