Overview of the Digestive System - Digestive Disorders - Merck …
https://www.merckmanuals.com/home/digestive-disorders/biology-of-the-digestive-system/overview-of-the-digestive-system
WEBThe digestive system, which extends from the mouth to the anus, is responsible for receiving food, breaking it down into nutrients (a process called digestion), absorbing the nutrients into the bloodstream, and eliminating the indigestible parts of food from the body. The digestive tract consists of the. Mouth. Throat and esophagus. Stomach.
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