Meissner S Plexus, Submucous Plexus

The Meissner S Plexus and Submucos Plexus are important components of the nervous system of the digestive tract. Both plexuses are located in the submucosa of the wall of the digestive tract, but have different functions and structures.

Meissner's plexus, named after the German anatomist Georg Meissner, is a complex network of parasympathetic nerve fibers that innervate the mucosa and muscles of the middle and lower digestive tract. This plexus is located in the submucosa of the mucous membrane and consists of many small ganglia interconnected by nerve fibers. The ganglia contain neurons that perform the functions of regulating the motor and secretory activity of the digestive tract.

The Submucosal Plexus, also known as Meissner's plexus, is located between the layers of submucosal tissue and muscle tissue of the digestive tract. This plexus consists of many nerve ganglia and nerve fibers that innervate the mucous membrane of the small and large intestines. The function of this plexus is the regulation of secretory activity, motility and blood circulation in the mucous membrane.

Both plexuses play an important role in the normal functioning of the digestive system. They regulate peristalsis, muscle contraction and gland secretion in the gastrointestinal tract. Disturbances in the functioning of these plexuses can lead to various diseases of the digestive system, such as constipation, diarrhea, flatulence and others.

In summary, the Meissner's Plexus and the Submucosal Plexus play an important role in the normal functioning of the digestive system and are key components of the nervous system of the digestive tract. Each of them performs its own functions and is well differentiated in its structure.



Meissner's Plexus, Submucous Plexus

Meissner's Plexus, also known as the Submucous Plexus, is a distinct network of parasympathetic nerve fibers located in the submucosa of the wall of the digestive tract. This plexus innervates the smooth muscles and mucous membrane of the wall of the digestive tract.

Meissner's plexus consists of processes of neurons located in the intestinal wall. They form a dense network of nerve fibers intertwining the blood vessels of the submucosa. These nerve fibers regulate the contractions of the smooth muscles of the intestinal wall, as well as the secretion of the mucosal glands.

Thus, Meissner's plexus plays an important role in the regulation of gastrointestinal motility and secretion. Disturbances in the structure or functioning of this plexus can lead to various digestive disorders.