Digestive System

Learn about how different animals digest their foods and the organs of their digestive systems.

Learn how and where osmosis takes place in the digestive system and excretory system and the role of osmosis in kidney dialysis.

Celiac disease is an autoimmune disorder. Gluten triggers an immune system response, seriously affecting nutrition.

Microbes are everywhere, even in your digestive tract. Some of these microbes are helpful, and some aren’t.

Heavy metal is a term for some toxic chemical elements. They can cause problems like bioaccumulation, but are useful in nuclear medicine and medical imaging.