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TEETH COMPARISON.
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MOUTH-DANGERS OF SMOKELESS TOBACCO DEMONSTRATION MODEL.
This hinged model of the teeth, tongue and the oral cavity is three times normal size and accurately shows the harmful oral effects of chewing and dipping-including cancers. A bottle of pure tobacco juice comes with each model to put into the model's mouth
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Healthy teeth.
Teeth consist of hard-bone like material and can be embedded in the gum. The incisor sharp edge of cutting function. The dogtooth is used to tear down the food. There is two ridgy ridge for the premolar., and the shape of molar is flat, they are the biggest and strongest tooth, used to press and grind the food.
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