__________ is secreted by the ileum and colon and stimulates intestinal secretion of Cl- thereby causing elimination of NaCl and water in the feces.
A)Guanylin
B)Motilin
C)Serotonin
D)Nitric oxide

Question

Quizplus · Accepted Answer

Guanylin is secreted by the ileum and colon and stimulates intestinal secretion of Cl-, which leads to the elimination of NaCl and water in the feces. This process is important in preventing constipation and diarrhea. Motilin is a hormone that stimulates gastrointestinal motility; serotonin regulates intestinal motility and secretion; nitric oxide is a gas that functions as a signaling molecule in the gastrointestinal tract.

__________ Is Secreted by the Ileum and Colon and Stimulates