Chapter 4: Review Questions 1. Which of the following are periodontal diseases? A. Gingivitis B. Periodontitis C. Both a and b 2. Which of the following is a classification of periodontal disease that is described as a bacterial infection of all parts of the periodontium? A. Gingivitis B. Periodontitis C. Periodontal disease 3. Which of the following are periodontal diseases: A. Dental plaque-induced gingival diseases B. Gingival disease modified by medications C. Chronic periodontitis D. All of the above 4. Which of the following is a classification of periodontal disease that is described as periodontal disease with a rapid loss of attachment and a less predictable response to periodontal therapy. A. Chronic periodontitis B. Aggressive periodontitis C. Periodontitis as a manifestation of systemic disease D. Necrotizing periodontal diseases 5. Which of the following is a classification of periodontal disease that is described as a group of periodontal diseases that are associated with (1) hematological disorders and (2) genetic disorders. A. Chronic periodontitis B. Aggressive periodontitis C. Periodontitis as a manifestation of systemic disease D. Necrotizing periodontal diseases 6. Which of the following is a classification of periodontal disease that is described as a unique type of periodontal disease that involves tissue necrosis of the gingival tissues combined with loss of attachment and alveolar bone loss. A. Chronic periodontitis B. Aggressive periodontitis C. Periodontitis as a manifestation of systemic disease D. Necrotizing periodontal diseases 7. Which of the following is a classification of periodontal disease that is described as the most common form of periodontal disease due to inflammation of only the gingiva in response to bacteria located at the gingival margin. A. Gingivitis associated with dental plaque only B. Gingival diseases modified by medications C. Chronic periodontitis D. Aggressive periodontitis 8. Which of the following is a classification of periodontal disease that involves infection or death of dental pulpal tissues? A. Chronic periodontal disease B. Aggressive periodontal disease C. Periodontitis associated with an endodontic lesion D. Necrotizing periodontal disease .