Quadriceps

The quadriceps is made up of four muscles: the rectus femoris, the vastus medialis, the vastus intermedius and the vastus lateralis.

One of her choice parlor tricks was to crack walnuts with her quadriceps, to the amazement of even the most seasoned bodybuilders.

Clovis, the constantly jumping wino, has prominent quadriceps and fantastic glutes.

Williams is expected to miss six to eight weeks after an operation Friday to repair a partial tear of the quadriceps tendon in her left knee.