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The journey of food 1Loading...
The intestines 4Loading...
All about teeth 2Loading...
The stomach 3Loading...
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The teeth are the start of the digestive system.Humans have two sets of teeth your baby teeth and adult teeth. There are five types of teeth we have wisdom teeth,canines,molars, incisors and premolars . The premolars and molars are at the back for crushing. Incisors are sharp for biting food. The canines are for griping and tearing food. Did you know adults have 32 teeth and children have 20 teeth.