The human digestive system consists of the gastrointestinal tract plus the accessory organs of .... Amylase starts to work on the starch in carbohydrates, breaking it down into the simple sugars .... As the esophagus does not have the same protection from acid as the stomach, any failure of this sphincter can lead to heartburn.
How does digestion work? Digestion works by moving food through the GI tract. Digestion begins in the mouth with chewing and ends in the small intestine.
Aug 22, 2016 ... WebMD explains how your digestive system works. ... Peristalsis (contractions) is also at work in this organ, moving food through and mixing it ...
The digestive system is a group of organs working together to convert food into energy ... [Continued from above] . . . but do not have food pass through them.
Feb 22, 2014 ... After the first morsel enters your mouth, the many organs of your digestive tract kick into high gear. Here's a look at how your digestive system ...
And the digestive system will be busy at work on your chewed-up lunch for the next ... When you do eat, the saliva breaks down the chemicals in the food a bit, ...
Your digestive system turns the food you eat into nutrients which the body then uses for ... Here we take a look at how a healthy digestive system should work.
Jul 13, 2012 ... The Digestive system is the main functional system in the human body. It helps to provide essential energy and nutrients in our body by ...