Hydrochloric acid enzyme pepsin by self-cleavage. After leaving the stomach, the hydrochloric acid of the chyme is neutralized in the duodenum by sodium bicarbonate. The stomach itself is protected from the strong acid by the secretion of a thick mucus layer, and by secretin induced buffering with sodium bicarbonate. Heartburn or peptic ulcers can develop when these mechanisms fail. Drugs of the antihistaminic and proton pump inhibitor classes can inhibit the production of acid in the stomach, and antacids are used to neutralize excessive existing acid. Concentrated hydrochloric acid (fuming hydrochloric acid) forms acidic mists. Both the mist and the solution have
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