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 esophagus is a tubular, elongated organ that plays an important role in transporting food and liquids to the stomach. Several conditions can negatively affect the esophagus, including acid reflux, ...

Our stomach is a wonderful organ that turns what we eat into the nutrients and energy we need to maintain our health. At first glance, it might appear as a simple extendable muscular bag, but it has ...