Quiz
T4-1.- What causes cavities?
Perguntas do quiz (5)
1The main responsible of causing holes in our teeth is

- AThe excess of sugar
- BAcids such as lactic acid
- CBoth are correct
2Cavities start hurt when bacteria

- AArrive to dentin
- BGo beyond dentin
- CArrive to enamel
3Cavemen had cavities because

- AThey ate a lot of sugar
- BThey ate a lot of meat
- CThey ate carbohydrates that were broken into simple sugars
4What chemical element is used against cavities

- ASodium
- BChloride
- CFluoride
5To avoid cavities, we must

- AAvoid to eat sugar between meals
- BHave a good oral hygiene
- CReduce the sugar we eat
Informações
- Descrição
- https://www.ted.com/talks/krishna_sudhir_how_do_cigarettes_affect_the_body
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