01d upper GI histology Flashcards
0
Q
Sublingual gland
A
Lot of adipocytes, excretory ducts, some septa
MUCINOUS some serous
1
Q
Parotid gland
A
Excretory ducts in septa
Lobulated
*SEROUS
2
Q
Submandibular gland
A
Striated ducts, mucinous acini, and serous demilunes
Mainly SEROUS, some mucinous
3
Q
Intercalated ducts
A
Smallest duct in system
- single layer of cuboidal cells
4
Q
Striated ducts
A
- slightly larger lumen, taller cuboidal cells (more like columnar)
- Strated invaginations of basal side of cells to help pump sodium out via Na/K atpase
5
Q
Excretory ducts
A
Largest ducts in septa- contain ciliated columnar cells and Goblet cells.
6
Q
Innervation of parotid
A
CN IX - glossopharyngeal parasympathetic fibers