The mouth starts the digestion process by breaking food down into a more easily digestible form. It does this through a combination of mechanical and chemical digestion. After people take food in ...

The food we eat doesn’t just nourish us, but also the trillions of bacteria living in our digestive system that influence the ...

The vagus nerve is one of 12 pairs of cranial nerves in the body. It’s involved in various bodily functions, including digestion, heart rate, and breathing. There are 12 cranial nerves in the body.

The digestive system does far more than simply process food. This complex network serves as the foundation for overall health, influencing everything from immune function and brain health to energy ...

The gallbladder is a small, pear-shaped organ in the upper-right abdomen. It stores and releases bile, which is a liquid the liver produces, to support digestion by helping to break down fats. The ...