Your entire digestive system is curved all around your body.Our body needs food to provide energy,vitamins and minerals. However you must break it into substances for it to go down.
Did you know the entire digestive system is 9m long?
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The teeth are the start of the digestive system.You have 2 sets of teeth one at the bottom and one at the top. They are 5 types of teeth molars,premolars,Incisors canines and wisdom teeth.