06/12/2012
To continue our journey through the GI tract, today we’ll look at digestion in the stomach. Once the esophagus has moved food into the stomach, the stomach begins to contract in order to move food from the upper part of the stomach to the lower part. Also, the stomach secretes a number of gastric “juices” that help break down the food you have eaten. These include hydrochloric acid (stomach acid), digestive enzymes such...