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.
âSears vs. Hancock: A Different Perspectiveâ. Review of Skydeck Chicago - Willis Tower. Owner description: No trip to Chicago is complete without a visit to the top of the tallest building in the Western Hemisphere and The Ledge at Skydeck Chicago! Treat yourself to a one stop Chicago experience on your journey to the 103rd floor.