The coeliac plexus is a network of nerves located behind the stomach. It is responsible for regulating many digestive functions, including the secretion of digestive juices. Synonyms for the coeliac plexus include the solar plexus, the abdominal brain, the coeliac ganglion, and the celiac nerve plexus. Each of these terms refers to the same group of nerves that work together to regulate the digestive system. Understanding these synonyms can be helpful for those studying anatomy and physiology, as well as for healthcare professionals who work with patients experiencing digestive issues. By using these terms interchangeably, these professionals can better communicate with each other and their patients about digestive health.