Physiology Which is the singke most impoant factor that stimulates insulin secretion? A Decreased plasma glucose concentration inhibits insulin release. B Decreased plasma glucose concentration stimulate insulin release. C Increased plasma glucose concentration stimulate insulin release. D Increased plasma glucose concentration inhibits insulin release. 💡 Explanation Which is the singke most impoant factor that stimulates insulin secretion? ✓ Correct Answer: C. Increased plasma glucose concentration stimulate insulin release.