Term
|
Definition
| Sympathetic & parasympathetic |
|
|
Term
| Sympathetic innervation of stomach: |
|
Definition
1) Pre-ganglionic
- Greater & lesser splanchnic
2) Post-ganglionic
- leave celiac ganglia into L & R plexi, common hepatic plexus, splenic plexus
3) stimulates vasoconstriction (inc. portal vein)
4) decreases gastric motility
5) causes splenic contraction |
|
|
Term
| Parasympathetic innervation of stomach: |
|
Definition
1) Ant. & post. vagal trunks
2) Ant.
- 3 branches
- celiac
- ant. gastric nerves
- lesser curvature (HGL)
- hepatic nerves
- right across HGL
- joins proper hepatic
- form hepatic & cystic plexi
3) post.
- 2 branches
- Post. gastric branch
- lesser curvature in HGL
- celiac branch (larger) |
|
|
Term
|
Definition
1) cardia
2) fundus
3) corpus/body
4) pylorus |
|
|
Term
| What muscle layer forms the pyloric sphincter? What type of sphincter is it? |
|
Definition
1) Middle circular layer
2) True sphincter |
|
|
Term
| What are the two types of stomach? |
|
Definition
1) J-shaped
2) horizontal |
|
|
Term
| What layers of the stomach form the rugae? |
|
Definition
|
|
Term
| What is the serosa of the stomach? |
|
Definition
|
|
Term
| What does the inner oblique layer do? |
|
Definition
1) Helps form the gastric canal
2) unique to stomach |
|
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