GI4 Flashcards
1
Q
What are the layers of the gut wall from inside to outside?
A
Mucosa
Submucosa
Muscularis Externa
Serosa
“MSMS”
2
Q
What nerve plexus is in the Submucosa?
A
Meissner’s plexus
3
Q
What nerve plexus is found in the Muscularis Externa layer?
A
Myenteric (Auerbach’s) plexus
4
Q
Histology:
- Esophagus
A
Nonkeratonized stratified squamous epithelium
5
Q
Histology:
- Stomach
A
Gastric glands
6
Q
Histology:
- Duodenum
A
Villi & microvilli
Brunner’s glands and Crytpts of Lieberkuhn
7
Q
Histology:
- Jejunum
A
Plicae ciculares and crypts of Lieberkuhn
8
Q
Histology:
- Ileum
A
Peyer’s patches
Plicae circularis
Crytps of Lieberkuhn
9
Q
Histology:
- Colon
A
Crypts (NO VILLI)
Numerous goblet cells