Good-quality graphics. Teaching idea: give the video to students and ask them to record or narrate their own descriptions to go along with the images. It’s got to be better than the soundtrack provided here, and should fit the subject guide more closely.

Here is a brilliantly simple animation that shows how Flash should be used:

Digestion Animation –  by kitses.com

Next up, Robert Winston and a grisly stomach image – missing the lower intestines.

Finally, this one is nicely done: focuses on the enzymes of digestion and absorption through the villi.