Gastrointestinal Flashcards
1
Q
What is Auerbach’s myenteric plexus?
A
located between the longitudinal and circular layers of muscle; controls GI movements
2
Q
What is Meissner’s submucosal plexus?
A
located in the GI submucosa; controls secretions and blood flow
3
Q
Where is the salivatory nucleus located?
A
pontomedullary junction
4
Q
What are the associated nerves and ganglion with each of the following glands:
- submandibular
- sublingual
- parotid
A
Submandibular - CN VII - submandibular ganglion
Sublingual - CN VII - submandibular ganglion
Parotid - CN IX - otic ganglion
5
Q
Name three substances that increase gastric secretions?
A
ACh, gastrin, histamine
