Gastric acid gastric acid, verifying that acid played a crucial role in digestion. Gastric acid Gastric acid, gastric juice or stomach acid, is a digestive fluid formed in the stomach and is composed of hydrochloric acid (HCl), potassium chloride (KCl) and sodium chloride (NaCl). The acid plays a key role in digestion of proteins, by activating digestive enzymes, and making ingested proteins unravel so that digestive enzymes break down the long chains of amino acids. Gastric acid is produced by cells in the lining of the stomach, which are coupled in feedback systems to increase acid production when needed. Other cells in
Break It Down Again So Low" in 1992). As with the "Elemental" album, the song featured Roland Orzabal with peripheral Tears For Fears band members Alan Griffiths and Gail Ann Dorsey. The music video shows Orzabal, Griffiths, and Dorsey performing the song on the desert El Mirage Lake, California, where the "Break It Down Again" single and the "Elemental" album covers were taken. The video was directed by Dani Jacobs. CD maxi Break It Down Again "Break It Down Again" is a song by British band Tears For Fears, released as the first single from their 1993 album "Elemental". The song was an international