It is the longest and widest nerve in the human body. The sciatic nerve primarily supplies the muscles of the lower leg, including the calf, ankle, and the back portion of the knee. It also ...

The sciatic nerve is the longest and widest nerve in the human body. It runs from the lower back, through the buttocks, and down the legs, ending just below the knee. This nerve controls several ...

located in the lower spine, down the back of your thigh. The sciatic nerve is the largest in your body and the main nerve in the legs. Aches and pains that result from sciatica range from mild to ...