Q. Toxins that increase the cyclic AMP content of the intestinal mucosa cause diarrhoea because they: (Solved)
1. increase Cl- secretion into the intestinal lumen
2. increase Na+ absorption in the small intestine
3. increase K+ secretion into the colon
4. increase Na+/K+ co-transport K+ secretion into the colon
5. none of the above
- a. increase Cl- secretion into the intestinal lumen