<prompt> ROOT PLANING is an example of:Primary PreventionSecondary PreventionTertiary preventionAll of the above  <response>: CONCEPT: while solving questions based on level of prevention, go to the basic definition of these level of preventions. PRIMORDIAL prevent the emergence of risk factor.Aims at prevention of CHRONIC DISEASES. PRIMARY caries activity test, oral prophylaxis, space maintainers.Examples of specific protection immunisation, use of specific nutrients e.g. VIT. A , chemoprophylaxis, protection from specific carcinogenaccidents. Primary prevention includes the concept of positive health. IODINE CONTROLL PROGRAM: Can be estimated by NEONATAL HYPOTHYROIDISM Neonatal thyroxin level SECONDARY Screening of oral diseases so, biopsy , oral cytology are under secondary prevention. PRR PULP CAPPINGScaling and root planning. Largely the domain of clinical medicine. It is more expensive and less effective. The health programme initiated by government is usually at the level of secondary prevention.TERTIARY: IMPAIRMENT ANY loss abnormality of psychological anatomicalfunctional physiological is impairment. Disability limitation and rehabilitation. e.g. PULPOTOMY, RCT, EXTRACTION, ,Deep curettage , root planning, RPD, FPD. 