Over the back with the hand, midway between the wrist crease and knuckle joint. The points are located in between the second and the third metacarpal (finger) bones, and among the fourth and fifth metacarpal bones The sciatic nerve is the most important nerve in the human body, in addition https://www.theorthopaedicandpainpractice.com/what-are-some-conditions-associated-with-back-pain/