Ключевые слова: absorption, acid, bagshaped, bariatric surgery, body, cardia, celiac trunk, cephalic phase, chemical digestion, chyme, coughing, diaphragm, digest food, digestive, duodenum, dyspepsia, esophageal hiatus, function, fundus, gastrectomy, gastric band, gastric cancer, gastric juice, gastric phase, gastric secretion, gastric ulcer, gastrin, gastritis, gastroesophageal reflux, gastrointestinal, gi, heartburn, indigestion, intestinal phase, intraabdominal, left upper quadrant, muscular, organ, peptic ulcer disease, perforation, peristalsis, pyloric antrum, pyloric canal, pyloric sphincter, pylorus, ruga, serotonin, somatostatin, stomach mucosa, tract,