Title introduction to Gastro intestinal tract.pdf ✅

Gastro-Intestinal-Tract: 01 Physiological anatomy of gastrointestinal (GI) tract. Enteric nervous system. Local hormones of GIT: name, functions & regulation of secretion. Neural and hormonal control of GI function.
Physiologic Anatomy of the GIT Typical cross section of the intestinal wall, includes the following layers from outer surface inward: 1. the SEROSA 2. a LONGITUDINAL SMOOTH MUSCLE LAYER 3. a CIRCULAR SMOOTH MUSCLE LAYER 4. the SUBMUCOSA, & 5. the MUCOSA # in addition, sparse bundles of smooth muscle fibers, the mucosal muscle, lie in the deeper layers of the mucosa.