It’s hard to imagine living without a stomach. Besides being one of our noisiest organs, gurgling and churning to let us know it’s time to eat, the stomach contains strong acids and enzymes that help ...

Various cells in the stomach secrete digestive enzymes and hydrochloric acid. These substances break down food so the body can absorb nutrients. The stomach is a muscular organ in the upper abdomen ...

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 ...

Most of us have rushed through a meal at some point: a quick breakfast before work, lunch eaten at a desk or dinner swallowed while multitasking. It feels harmless in the moment, but your stomach ...