The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...

The human digestive system refers to the organs that take in food and break them down. Digestion describes the complex process that enables the nutrients in food to enter the body and its cells.

Food generally takes 14 to 58 hours to move through your digestive tract, with the average time ... Digestion is how your body breaks down food and extracts the nutrients it needs.

Your heart's will to beat, to keep going, is incredibly strong. If the heart fails, so does everything else… Because it's your heart's job to deliver to every cell, to every nook and cranny of ...

Take dehydration seriously and make sure your body doesn’t lose too much water throughout the day. See images from WebMD of what goes on in the colon to cause the telltale pouches of ...

PBS Nova spoke with physiology experts and competitors to find out what happens to the human body during intense speed ...

New studies show fiber improves brain function and supports weight loss naturally. Discover fiber-rich foods and supplement options to help reach 28 grams daily ...

The microbiome is a vast (trillions) culture of bacteria in your digestive system that all work together to maintain health. Your microbiome begins forming at birth and builds as you interact with ...

The digestive system of the human body starts from the mouth and ends at the anus. The function of the digestive system begins immediately with the sight and smell of food substances. Physically ...

The digestive system breaks down food into tiny particles which are absorbed into the blood. These particles provide energy for the body to grow, repair itself and remain healthy. Food that cannot ...