# Digestive systems in animals.

Author and editor, George Vuke; photographers, George Vuke, Tom Held Compares the digestive systems of a variety of phyla, examining digestive cavities and organs Summary Shows the variety of ways animals obtain food and the types of digestive cavities. Discusses peristalisus, gizzards and villi.

- Kind: Educational
- Year: 1971
- Runtime: 14 min
- By: Indiana University, Bloomington. Audio-Visual Center
- Genres: Education, Nature, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/digestivesystemsinanimals)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/digestivesystemsinanimals?play=1)