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
Shut Down (Prison Break) of the season "The story made sense, the action sequences were quite good, and the last scene was very satisfying." Shut Down (Prison Break) "Shut Down" is the 60th episode of the American television series "Prison Break" and was broadcast on September 8, 2008 in the United States on the Fox Network. Jodi Lyn O'Keefe does not appear in this episode. After learning that they have five more cards to track down, Michael Scofield confronts Don Self about the news. Self swears that he knows nothing about the five other cards, and orders him to track the next one by