🧠 Regulatory Substances in the Gastrointestinal System
Learn how gastrin, histamine, acetylcholine, somatostatin, secretin, CCK, and GIP regulate gastric acid and digestion.
🧪 Regulation of Gastric Acid Secretion
Learn how gastric acid secretion is regulated by acetylcholine, gastrin, histamine, somatostatin, and prostaglandins, plus key drug targets.