01d upper GI histology Flashcards

0
Q

Sublingual gland

A

Lot of adipocytes, excretory ducts, some septa

MUCINOUS some serous

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1
Q

Parotid gland

A

Excretory ducts in septa
Lobulated

*SEROUS

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2
Q

Submandibular gland

A

Striated ducts, mucinous acini, and serous demilunes

Mainly SEROUS, some mucinous

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3
Q

Intercalated ducts

A

Smallest duct in system

- single layer of cuboidal cells

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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
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5
Q

Excretory ducts

A

Largest ducts in septa- contain ciliated columnar cells and Goblet cells.

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6
Q

Innervation of parotid

A

CN IX - glossopharyngeal parasympathetic fibers

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