CK-12 Foundation
Ck 12: Digestive System Diseases
[Free Registration/Login may be required to access all resource tools.] You've probably had an upset stomach. Most likely it was due to something you ate. But imagine bleeding from your stomach. That's a little different than your...
CK-12 Foundation
Ck 12: Biology: Digestive System Diseases
[Free Registration/Login may be required to access all resource tools.] Describes common diseases of the digestive system.
National Institutes of Health
National Digestive Diseases Information Clearinghouse: Crohn's Disease
This resource discusses and defines the cause, symptoms and treatment of inflammatory bowel disease (IRB) or Crohn's Disease. The resource presents an image of the digestive system and additional sources.
Khan Academy
Khan Academy: What Is Inflammatory Bowel Disease?
Inflammatory bowel diseases are chronic relapsing disorders that cause inflammation within the gut, which damages the gut lining. The vast majority of inflammatory bowel disease is due to either ulcerative colitis or Crohn's disease....
Mayo Clinic
Mayo Clinic: Appendicitis
This site covers it all: signs and symptoms, causes, screening, diagnosis, complications and treatment.
Mayo Clinic
Mayo Clinic
A comprehensive resource for timely and accurate medical information from experts at Mayo Clinic. Content includes information on almost all diseases and conditions, a guide to healthy living, first-aid and self-care information.
Other
American Academy of Allergy, Asthma and Immunology
This resource describes an organization that is involved in studies and treatments of allergies. Research and education are also important parts of this organization.
US Department of Agriculture
Food and Nutrition Topics a to Z
More than just food and nutrition links can be found in this index of health topics. The USDA's Food and Nutrition Information Center provides access to a world of health information.