Ruuansulatus
Nettimateriaalia
- http://www.biology.ualberta.ca: Food Analysis Lab Demo
- Free Biology Animations – Learnerstv.com: Fatty Acid Metabolism
- Biology; Student Edition; Fueling Body Activities: Digestion
- General&Human Biology: Animals; Digestion
- Facts About Your Farts
- Elise Walmsley, BSc AAM | Medical Illustration
- Gastrointestinal Tract
YouTube
[Public domain], via Wikimedia Commons