Symptoms of sciatica originating at this level of the lower back may include: pain and/or numbness at the top of the foot, particularly in the web between the great toe (big toe) and the second toe. 1  See All about the L4-L5 Spinal Segment. 2  Sciatica from S1 nerve root.
The Advisory Board Company. The Advisory Board Company is a best practices firm that uses a combination of research, technology, and consulting to improve the performance of health care organizations and educational institutions. 1 History.
Main article: Federal Reserve Board of Governors. The seven-member Board of Governors is a federal agency. It is charged with the overseeing of the 12 District Reserve Banks and setting national monetary policy. It also supervises and regulates the U.S. banking system in general.