because bethanechol , a muscarinic cholinergic agonist that acts as a calcium-dependent , noncyclic adenosine monophosphate-mediated secretagogue , both inhibits sodium chloride absorption and stimulates active chloride secretion in the rat colon , experiments were performed with serotonin to determine the effect of serotonin on colonic ion transport .
C0037494
sodium chloride
C0008203
chloride