BEFORE BUYING WATCH THE DETAILED FULL MODEL VIDEO PREVIEW HERE :-

https://youtu.be/hl1vbE69jPw https://youtu.be/MET5BJ0XLoU

animated digestive system with movement of food with peristalsis in blend file.
All the modifiers have not been applied in the blend file to leave some space for further modification, if required, by the downloader.
The curve and array modifier will help for further manipulation of the intestinal structure.
The peristalsis movement is created with multiple lattices moving along the curve.
Materials have been created with procedural textures on UV mapped objects.

The formats USDZ,GLTZ and GLB with applied uv mapped textures have also been included in the downloads.