Relier Pairs Digestive systemVersion en ligne Sistema digestivo en ingles par Abril Orellano 1 2 Function 3 4 5 6 Third and fourth stations: the small intestine It is in charge of the incorporation of water and food, for transforming them into nutrients. For this, it uses oxygen in the process of digestion and digestive juices that will help it modify food. First station: mouth Second station: the stomach complete digestive system Fifth station: the large intestine