Gastric acid network (called canaliculi) from which the hydrochloric acid is secreted into the lumen of the stomach. The pH of gastric acid is 1.5 to 3.5 in the human stomach lumen, the acidity being maintained by the proton pump H/K ATPase. The parietal cell releases bicarbonate into the bloodstream in the process, which causes a temporary rise of pH in the blood, known as an alkaline tide. The highly acidic environment in the stomach lumen causes proteins from food to lose their characteristic folded structure (or denature). This exposes the protein's peptide bonds. The gastric chief cells of the stomach secrete
Break Down (album) track, will serve as the OST for upcoming Chinese movie "Saving General Yang". Actors from the movie, including Adam Cheng, Vic Zhou, Ekin Cheng, Wu Chun, Li Chen, Raymond Lam, and Fu Xinbo, who play the roles of 7 brothers in the movie, will sing the Korean version of the song, against Super Junior-M who sing the Chinese version. Chinese Version Korean Version Chinese Version Break Down (album) Break Down is the second studio album by Mandopop boy group Super Junior-M. It was released online on January 7, 2013 by S.M. Entertainment and distributed by KMP Holdings. It is their