Medical Definition of dorsiflexion. : flexion in a dorsal direction; especially : flexion of the foot in an upward directionâcompare plantar flexion.
Willis Tower. The Willis Tower, built as and still commonly referred to as Sears Tower, is a 108-story, 1,450-foot (442.1 m) skyscraper in Chicago, Illinois, United States.
How much does it cost for a hotel in London? How much did the tower bridge cost? How much did the sears tower cost? Sears Tower was renamed Willis Tower on July 16, 2009     The Sears Tower in Chicago, Illinois is the tallest building in North America and the third tallest buildingâ¦ in the world.