Which of the following is not an indicator for nutritional status? 1) Vital signs 2) Weight and height 3) Mid-arm circumference 4) Prevalence of low birth weight
Community DentistryAnswer: 1
Health hazards to office staff from central suction unit can be minimised by 1) Venting the suction exhaust to the exterior of building 2) Keeping filler clean 3) Running disinfectant through suction every week 4) All of the above
Community DentistryAnswer: 4
First histopathological changes in enamel caries 1) Loss of interprismatic substance 2) Disintegration of enamel prisms 3) Accentuation of incremental line of Retzius 4) Chalky white areas of decalcification
Community DentistryAnswer: 1
The newly erupted tooth 1) Is protected by dental plaque 2) Has an early immunity to caries 3) Has a high affinity for fluoride 4) All of the above
Community DentistryAnswer: 3
Which of the following conditions must exist before a person will take action to preserve his health 1) Feeling of susceptibilty to a disease 2) A feeling that the disease or condition is severe if it occured 3) Feeling that there is an action taken to reduce severity of condition 4) All of the above
Community DentistryAnswer: 4
The first ADA approved fluoride toothpaste in the year 1) 1960 2) 1968 3) 1964 4) 1954
Community DentistryAnswer: 3
Sensitivity is usually expressed in 1) Units 2) Alphabets 3) Ascending order 4) Percentage
Community DentistryAnswer: 4
The recommended concentration of fluoride in a community water supply is 1) 0.1 ppm 2) 0.5 ppm 3) 1.0 ppm 4) 2.0 ppm
