Good summaries

Here you have some pretty good presentations on the digestive system. I found browsing the internet.
I recommend you see them to improve your knowledge on the digestive system.(The parts that are above the level of this course, you can skip them or try to learn)

12/8 Digestion; Mouth, Esophagus, Stomach

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12/9 Digestion after the stomach

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12/13 Accessory Organs for Digestion

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