Educational197115 min640×360Subtitles

Digestive systems in animals.

Indiana University, Bloomington. Audio-Visual Center

EducationNatureIndustrial and advertising

Clips are not offered for this film: no licence or public-domain mark is recorded for it.

Low resolution (640×360): this is the archive's own copy.

About

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.

Archive
Internet Archive, in Educational films
Licence or status
The Internet Archive states none for this item.
Credit
Indiana University, Bloomington. Audio-Visual Center
Language
English
Subtitles
English
Who can watch
The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed