Digestive Tract Nervous System

The reason that non essential bodily functions are slowed or shut down such as the immune and digestive system is so that your body can reserve energy needed by vital.
Digestive tract nervous system. Here s how it works. The enteric nervous system along with the sympathetic and parasympathetic nervous systems constitute the autonomic nervous system. Digestive nerve plexus intricate layers of nervous tissue that control movements in the esophagus stomach and intestines the mechanics of the nervous system s regulation of digestive functions is not fully known.
The digestive system sends signals to the nervous system and the response is what makes the digestive fluid secretion muscle contraction by which the food is passed down the digestive tract and. The myenteric plexus auerbach s plexus and the submucous plexus meissner s plexus the myenteric plexus is situated between the. Control of the digestive system is also maintained by enteric nervous system ens which can be thought of as a digestive brain that helps to regulate motility secretion and growth.
The enteric nervous system can act as a fast internal response to digestive stimuli. Peristalsis is rhythmic muscular contractions that propel food down the gut. The body may react to this with constipation diarrhea or bloating.
The digestive system is innervated through its connections with the central nervous system cns and by the enteric nervous system ens within the wall of the gastrointestinal tract. The sympathetic nervous system directs blood away from your digestive tract which slows down digestion. The digestive tract begins at the mouth and ends with the anus and incorporates all the organs in between including the esophagus stomach and intestines.
The ens works in concert with cns reflex and command centers and with neural pathways that pass through sympathetic ganglia to control digestive function. When this occurs it is called a short reflex. The nervous system affects the digestive system by influencing the activities such as ion transport secretion and absorption of substances and the blood flow in gastrointestinal tract.
Two major nerve centres are involved. The mouth is the beginning. In either case the interaction of the nervous system and digestive system is crucial for a body to function in a healthy manner in the ever changing environments of life.