Information about the digestive system, why digestion is important, how food is digested, and how the process is controlled. Includes a diagram of the body parts involved.

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.

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....

Do you know what gluten is? People with celiac disease can't eat this protein, which is found in many everyday foods, such as bread. Discover the signs and symptoms, treatment, some gluten-free foods, and how you get it.

Have you ever eaten ice cream then started feeling really yucky? Kids with lactose intolerance have trouble digesting a type of sugar found in milk and other dairy foods. Learn what this condition is and how you can learn to live with it.

This resource provides a detailed description of both structure and function of the kidneys, the role they play in the urinary system, as well as provides information about kidney disease.

This site covers it all: signs and symptoms, causes, screening, diagnosis, complications and treatment.

This is an in-depth discussion on how the urinary system works. Also includes information about what can go wrong in the urinary system and how someone can get help.

This resource describes an organization that is involved in studies and treatments of allergies. Research and education are also important parts of this organization.