# Respiratory systems in animals.

Photographers, George Vuke, Tom Held Covers movement of oxygen and carbon dioxide across a moist permeable membrane; evolution of transport systems for movement of materials in large animals; spiracles and tracheal system of grasshopper and gills of axolotl, clam, crayfish, and fish; exchange of gases in frog; and X-ray photography of breathing movements of rib cage and diaphragm in humans. From the Animal Systems series. George Vuke

- Kind: Educational
- Year: 1971
- Runtime: 13 min
- By: Vuke, George J, Indiana University, Bloomington
- Genres: Education, Nature, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/respiratorysystemsinanimals)
- 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/respiratorysystemsinanimals?play=1)