Understanding Tooth Structure and Decay Prevention
Discover the function of incisors, canines, premolars, and molars in grinding and cutting food. Learn about tooth decay causes, including sugar and bacteria, and how to maintain good oral hygiene. Explore the role of fluoride in reducing tooth decay with arguments for and against its addition to water supplies.
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Presentation Transcript
Review - Match them up! Incisors Found behind the canines and are used to grind soft food. Canines Sharp pointed teeth, which are used to bite and tear food. Premolars Found behind the premolars and are used to grind hard food. Molars Small rectangular shaped teeth, used for cutting food.
Tooth Decay Too much sugar Lack of dental hygiene Bacteria produce acid
Review and Homework Create a colourful leaflet for 11 year olds explaining the following: Tooth Structure How bacteria cause tooth decay How you should look after your teeth In addition you could: Explain the action of fluoride in reducing tooth decay and present arguments for/against its addition to water supplies
