When referring to the complex network of nerves located in the abdominal region, the term "plexus mesentericus" is often used. However, there are several synonymous terms that can be used to describe this network of nerves. One such term is the "mesenteric plexus," which refers to the same network of nerves, but in a slightly different order. Other synonymous terms include the "intestinal plexus" and the "abdominal plexus," both of which refer to the same complex network of nerves that are responsible for regulating many of the digestive and metabolic processes that occur in the abdomen. Regardless of the terminology used, the importance of the plexus mesentericus cannot be overstated, as it plays a crucial role in maintaining proper digestion and overall bodily health.