Physiology Which of the following factors will not influence the rate at which a meal will leave the stomach? A Acidification of the duodenum. B Increasing the tonicity of the intestine. C Saline in the duodenum. D Lipid in the intestine. 💡 Explanation Which of the following factors will not influence the rate at which a meal will leave the stomach? ✓ Correct Answer: C. Saline in the duodenum.