Exit this survey Periodontal disease and Obesity Question Title * 1. Q1. Regarding the periodontal diseases, which ONE of the following statements is INCORRECT? A. Gingivitis is a reversible condition restricted to the marginal gingiva; B. Periodontitis affects the supporting tissue of the teeth; C. Severe periodontitis is not considered as one of the most prevalent chronic diseases worldwide; D. Periodontitis is a major cause for tooth loss among adults and seniors. Next
