Functions:
The leg is very important for movements like walking, running, standing, kicking or in short almost for most of the movements we need the support of leg.
Diseases:
We use the leg for most of the movements so leg pain is a very common condition. The overexertion may be the very common cause, sprain or strain are also common causes or there may be causes like varicose veins, arthritic pains affecting to knee joint or ankle joint.
Interesting Facts:
You can use around 200 muscles to take one step. The source of smelly feet is sweat. And people sweat buckets from their feet. A pair of feet has 500,000 sweat glands and can produce a pint of sweat a day.