Stomach the small intestine, where the extraction of nutrients begins. Depending on the quantity and contents of the meal, the stomach will digest the food into chyme within anywhere between forty minutes and a few hours. The average human stomach can comfortably hold about a litre of food. Gastric juice in the stomach also contains pepsinogen. Hydrochloric acid activates this inactive form of enzyme into the active form, pepsin. Pepsin breaks down proteins into polypeptides. Although the absorption in the human digestive system is mainly a function of the small intestine, some absorption of certain small molecules nevertheless does occur in
When I Start To (Break It All Down) When I Start To (Break It All Down) "When I Start To (Break It All Down)" is a single by English synthpop duo Erasure, released as the lead single from their 2011 album "Tomorrow's World". The song was written by Andy Bell and Vince Clarke, whilst it was produced by electropop musician Frankmusik who produced the rest of the "Tomorrow's World" album. The song was released on 23 September 2011, and received its first UK airplay on BBC Radio 2's Ken Bruce show on 15 August. It was the first eligible single (discounting remixed versions of hit singles), since the