Physiology Stimulation by touching or pulling on which structure is least likely to cause a painful sensation? A The postcentral gyrus B The dura overlying the postcentral gyrus C Branches of the middle meningeal aery that lie superficial to the dura over the postcentral gyrus D Branches of the middle cerebral aery that supply the postcentral gyrus π‘ Explanation Stimulation by touching or pulling on which structure is least likely to cause a painful sensation? β Correct Answer: A. The postcentral gyrus