The main constituent of gastric acid is hydrochloric acid which is produced by parietal cells (also called oxyntic cells) in the gastric glands in the stomach. Its secretion is a complex and relatively energetically expensive process.
Music video by Guns N' Roses performing Paradise City. YouTube view counts pre-VEVO: 3,424,935. (C) 1988 Guns N' Roses under exclusive license to Geffen Records.  1 Paradise City by Guns N' Roses (Google Play â¢ iTunes â¢ AmazonMP3). 2  Music. 3  Standard YouTube License.
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