Gastrointestinal System — Flashcards

K+ is actively _____ in the large intestine

An increase in cAMP from cholera toxin opens the CFTR channel, _____ Cl- ion secretion into the intestinal lumen

Cholera toxin permanently activates _____ of GI mucosal cells, resulting in Cl- ion secretion and 'rice water' diarrhea

The _____ cells modify the initial saliva via absorption of Na+ and Cl-

_____ cells are located in the body of the stomach and secrete HCl and intrinsic factor

_____ is secreted from G cells in the antrum of the stomach and the duodenum

At _____ flow rates, the pancreatic secretions have high Cl- concentration

At _____ flow rates, the pancreatic secretions have high HCO3- concentration

Absorption of fat-soluble vitamins is dependent on the _____ and pancreas

Histamine binds to _____ receptors on parietal cells, causing increased H+ secretion