The<unk>  (also known as the ischiatic nerve) is a large nerve that starts in the lower back and runs through the buttock and down the lower limb. It is the longest and largest single nerve in the body.
The<unk>  supplies nearly the whole of the skin of the leg, the muscles of the back of the thigh, and those of the leg and foot.
Sciatic nerve
Saphenous nerve
Lumbar nerves
Common fibular nerve
Masseteric nerve
Brachial plexus
Afferent nerve
Sacral plexus