The human digestive system functions as a complex biological network, supported by several mechanisms that work in harmony to ensure proper digestion and nutrient absorption. One key element of this ...

New research finds there is significant variation in the anatomy of the human digestive system, with pronounced differences possible between healthy individuals. The finding has implications for ...

The human gut figures prominently in some of the English language’s most cliched expressions. We’re often told to “trust our gut” when it comes time to make a tricky decision. Movies or television ...

Medically reviewed by Michael Menna, DO Key Takeaways The circulatory system carries oxygen and nutrients throughout the body and removes waste.The lymphatic system helps fight disease by creating and ...