- Digestive System
- Physiology
Secretions of the gastrointestinal tract PPT
- Topic: Physiology
- Subtopic: Digestive System
- Posted 2023-07-15 13:27:38
Presentation Overview
The slide covers comprehensive content on <p>The digestive system is derived from</p> <p>▫Goblet cells (single-cell mucous glands)</p> <p>▫Secretory cells located in intestinal pits (crypts of Lieberkhün)</p> <p>▫Tubular glands in stomach and upper duodenum</p> <p>▫Complex glands (salivary glands, pancreas, liver)</p> <p>•Stimuli for secretion</p> <p>▫Contact of food with epithelium (ENS)</p> <p>Tactile stimulation, chemical stimulation, distension of wall</p> <p>▫Autonomic stimulation</p> <p>Parasympathetic - h rate of secretion</p> <p>Sympathetic – h rate of secretion (on its own)</p> <p> i rate of secretion (reduces blood to glands)</p> <p>▫Humoral control</p> <p>Presence of, and type of, food in lumen</p> . You can play the slide in our in-built slide player or download for offline reading.