Submucosal plexus

Definition

The submucosal plexus is a network of nerves located in the submucosa layer of the gastrointestinal tract wall. It plays a crucial role in regulating digestive functions, including enzyme secretion and blood flow within the gut.

Related terms

Submucosa:

The layer of dense irregular connective tissue or loose connective tissue that lies beneath the mucosa, supporting it.

Enteric Nervous System:

An extensive network of neurons that governs the function of the gastrointestinal system, often referred to as the "second brain" of the body.

Peristalsis:

The series of wave-like muscle contractions that moves food through the digestive tract