WorksheetsCommunity Water Fluoridation
Total questions: 15
Worksheet time: 8mins
Foundational Knowledge
What is the recommended fluoride concentration in drinking water to prevent dental caries?
0.1 ppm
0.5 ppm
1 ppm
2 ppm
Application
Which of the following studies first introduced sodium fluoride to a community water supply?
Tiel-Culemborg study
Newburgh-Kingston study
Evanston-Oak Park study
Grand Rapids-Muskegon study
Integration
How did the DMF (Decayed, Missing, Filled) rate change in Newburgh after ten years of fluoridation?
Increased by 10%
Decreased from 23.5% to 13.9%
Remained constant
Was reduced by 49%
Human Dimension
What was the purpose of using control towns like Muskegon and Kingston in water fluoridation studies?
To ensure that the fluoride did not cause dental fluorosis
To compare the effects of fluoride on communities with similar characteristics
To observe the increase in dental caries in non-fluoridated areas
To determine the maximum allowable fluoride concentration
Caring
Which study had the most significant reduction in dental caries due to fluoridation, according to the text?
Tiel-Culemborg study
Brantford-Sarnia-Stratford study
Evanston-Oak Park study
Grand Rapids-Muskegon study
Foundational Knowledge
What is the function of fluoride in the prevention of dental caries?
Strengthening the tooth enamel
Preventing bacterial growth in the mouth
Reducing the sugar content in the mouth
Neutralizing acids in the mouth
Application
Which of the following is a key outcome of the Evanston-Oak Park fluoridation study?
A 55% reduction in DMF values
A 58% reduction in the number of anatomical sites affected by caries
A reduction of 49% in DMF values
An increase in dental caries by 13%
Integration
Which fluoridation study presented the most detailed data according to the document?
Grand Rapids-Muskegon study
Tiel-Culemborg study
Evanston-Oak Park study
Newburgh-Kingston study
Human Dimension
Why is it important to conduct longitudinal studies like the Brantford-Sarnia-Stratford fluoridation study?
To gather short-term data on fluoride toxicity
To observe the long-term effects of fluoridation on dental health
To compare different fluoride sources
To reduce costs of water fluoridation
Caring
Which of the following statements reflects a societal benefit of water fluoridation?
Reduces the need for advanced dental treatments
Increases the prevalence of dental fluorosis
Increases sugar content in water
Reduces the need for professional dental cleanings
Foundational Knowledge
Which formula is used to estimate daily fluoride intake based on body weight and climatic conditions?
WHO formula
Arnold et al. formula
Galagan & Vermillion formula
Ast et al. formula
Application
Q12: What was the fluoride level in Tiel's drinking water during the fluoridation study?
0.1 ppm
1.1 ppm
1.3 ppm
2.0 ppm
Integration
What was the natural fluoride level in Stratford's drinking water during the Brantford-Sarnia-Stratford study?
1 ppm
0.5 ppm
1.3 ppm
2 ppm
Human Dimension
How did the caries experience in Brantford compare with Stratford after 17 years of fluoridation?
Higher in Brantford
Similar in both towns
Higher in Stratford
Lower in Stratford
Caring
What is the ultimate goal of adding fluoride to public drinking water?
To reduce tooth extraction rates
To decrease the population's sugar intake
To enhance oral hygiene practices
To prevent dental caries
