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.

This third article in our series on the anatomy and physiology of ageing explores the digestive system. Citation: Nigam Y, Knight J (2017) Anatomy and physiology of ageing 3: the digestive system.

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 colon is part of the digestive system. It helps the body absorb water and nutrients from food before excreting the waste. It is made up of muscle and located just below the stomach.

The digestive system is a group of organs that work together to change the food you eat into the energy and nutrients your body needs. After you consume food and liquids, the digestive system ...

The digestive system is an intricate and extensive part of the body. It ranges all the way from the mouth to the rectum. The digestive system helps your body absorb essential nutrients and is ...