The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about ... The esophagus empties into the stomach, a large, muscular chamber that mixes ...

Digestion is an important process in the human body. It helps us get the nutrients ... The clear plastic bag represents the stomach which is a large muscular sac that contains hydrochloric acid ...

Digestion is an important process in the human body. It helps us get the nutrients ... The clear plastic bag represents the stomach which is a large muscular sac that contains hydrochloric acid ...

After experiencing an uptick in gut inflammation, one writer finds her 30s to be a wake-up call for prioritizing digestive ...

PBS Nova spoke with physiology experts and competitors to find out what happens to the human body during intense speed ... of competition can interfere with digestion and other gastrointestinal ...