cut and grind food, mixes food with saliva, produces saliva, closes entrance to trachea when food is being swallowed, chyme is neutralized when it enters, mixes food with gastric juice, absorption begins, produces bile, stores bile, stores faeces, removes water from undigested food, produces pancreatic fluid, transports bolus through the action of peristalsis.

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切換範本

恢復自動保存: ?