Physiology Endothelium derived relaxing factor (EDRF) induced vasodilatation is mediated by: A Increased intracellular cGMP B Decreased intracellular cGMP C Increased extracellular cyclic AMP D Decreased intracellular cyclic AMP 💡 Explanation Endothelium derived relaxing factor (EDRF) induced vasodilatation is mediated by: ✓ Correct Answer: A. Increased intracellular cGMP