Curated OER
Human Body Corp.
Learners investigate body systems by participating in a role-play activity. Third, fourth, and fifth graders pretend that they are an organ or system of the human body, and they must write a letter to the body "corporation" discussing...
Curated OER
Systems of the Human Body
Students inquire about human anatomy by completing a worksheet. In this body systems lesson, students discuss the importance of a self-regulating body and how the skeletal, muscular, respiratory and digestive system all take care of...
Colorado State University
Colorado State: Pathophysiology of the Digestive System
A site on the disorders of the digestive system and on the similarities and differences between the digestion of birds and ruminants.
University of Guelph
Department of Animal and Poultry Science: Digestive System
The main focus here is on the comparative anatomy of animals raised for meat. Beware of the photographs, as they are dissection photos.