transports food to the stomach, has pH 2 that is ideal for pepsin to break down proteins, stores bile, absorbs water and salts from undigested food, absorbs nutrients from food, secretes digestive enzymes into the duodenum, produces bile that breaks down fats and neutralises acids.

Digestive System Functions IGCSE coordinated

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?