Enteric Nervous System Flashcards
1
Q
What is the enteric nervous system?
A
- a regional system of nerves specific to the gut
- semi-independent of the CNS
2
Q
What is the submucosal plexus?
A
- located within the submucosa near border with muscularis externa
- postganglionic fibers supply muscularis mucosae and mucus secreting glands
3
Q
What is the myenteric plexus?
A
- located between circular and longitudinal layers of muscularis externa
- postganglionic fibers supply these smooth muscle layers and stimulate peristalsis