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.
Port Map. Willis Island is the one and only permanently inhabited island in Coral Sea Islands Territory, external territory of Australia, situated beyond the Great Barrier Reef in Coral Sea. The island lies 450 km (280 miles) east of Cairns, Queensland.