Large intestine - Water is absorbed here, Small intestine - Nutrients are absorbed here, Stomach - Food is churned and digested here, Gullet - Food moves through this muscular tube to the stomach, Mouth - Digestion starts here, Liver - This makes digestive juices,

Digestive system

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?