The esophagus empties into the stomach, a large, muscular chamber that mixes food up with digestive juices including the enzyme pepsin, which targets proteins, and lipase, which works on fats.

Because we have a digestive system! …a series of organs that break ... it travels down your oesophagus into your stomach where the food is churned with stomach acid to kill any germs which ...

Have you ever had a burning sensation in the chest and along the esophagus after a not-so-light meal? That feeling is called acid reflux. A pretty common digestive issue but an uncommon repercussion ...

Digestion happens in the digestive system, which begins at the mouth and ends at the anus. The clear plastic bag represents the stomach which ... the small intestine inside the body.

If you were to put a drop on a piece of wood, it would eat right through it. Your stomach starts the digestion process before you eat. Even anticipating food makes your stomach juices start ...

As food enters, the stomach releases hydrochloric acid and digestive enzymes. The organ also begins to churn, in order to break down food into smaller pieces so that nutrients can later be ...

Digestive enzymes work to dissolve the prey inside its own shell. Once the prey is dissolved, the cardiac stomach, which now contains the dissolved prey, pulls back inside the sea star’s body ...

How well do you know your intestines? Small and large, see if you’ve got the inside track on your digestive tract when you take this WebMD quiz.