The Submucosal Plexus, also known as the Meissner's plexus, is a network of neurons located in the submucosa layer of the gastrointestinal tract. It plays a crucial role in regulating digestive functions, including enzyme secretion and blood flow to the intestinal lining. This plexus is part of the enteric nervous system, which controls the gastrointestinal system independently of the central nervous system. The Submucosal Plexus primarily influences the function of the mucosa, the innermost layer of the gastrointestinal tract. It helps coordinate local reflexes that manage nutrient absorption and the movement of food through the intestines. By doing so, it ensures that the digestive process operates efficiently and effectively.