The Digestive System
The following are websites that will assist you in your research and to help you gain an understanding of the different systems in the human body.
The Digestive System
http://www.medicinenet.com/the_digestive_system/article.htm
Anatomy of The Digestive System
http://www.emedicinehealth.com/
anatomy_of_the_digestive_system/article_em.htm
The Digestive System
http://www.medicinenet.com/the_digestive_system/article.htm
Anatomy of The Digestive System
http://www.emedicinehealth.com/
anatomy_of_the_digestive_system/article_em.htm