Small Intes Flashcards
What cell in the small intestine contains micro villa and its main function is to absorb water and nutrients and terminal digestion is in glycocalxy?
Surface absorptive cells (enterocytes)
The small intestines produce hormones via what cells?
DNES
Goblet cells are fewest where?
Duodenum
Golblet cells are in greatest amount where?
Ileum
What is found in the duodenum ?
Brunners gland
What kind of gland is the brunners gland and what does it secrete?
Seromucous gland, alkaline mucous to neutralize chyme
What is the location and function of M cells?
Ileum epithelium over payers patches, promote humoral immunity, IgA, to maintain gut flora
What cell is found in the crypts?
Regenerative cell
What cell stimulates gallbladder contraction and pancreatic secretion of enzymes from serous acini?
CCK
What cell inhibits HCl release?
GIP
What part of the SI borders intestinal glands? (Crypts of liberkuhn)
Lamina propria
What is the cell location and function of paneth cells?
Base of crypts, produce lysozymes
What cell stimulates pancreas secretion of bicarbonate from the pancreatic ducks, will also inhabit HCL release and the movement of chyme into small intestines?
Secretin
Where are lacteals found?
Lamina propria
What is the function of lacteals?
Lipid absorption
