Transcription: The human digestive system is large and complex. In this animation, I want to give you an overview of how it works. The digestive system's job starts when food enters the mouth. It is cut up and crushed by the teeth and moistened with saliva from the salivary glands. While all of this is going on, the food is being moved around in the mouth by the tongue. The tongue also supplies us with our sensation of taste. After a while, the food moves into the pharynx, which is also also called the throat. It then passes from the throat into the esophagus. It travels down the esophagus and ends up in the ...
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