The lateral sacral arteries are among the arteries of the lower back. They have spinal branches, which supply blood to the sacral nerve rootlets, adjacent muscles, meninges, and sacrum. These arteries ...
The lateral femoral cutaneous nerve is a branch of the lumbar plexus, exiting the spinal cord between the L2 and L3 vertebrae. It emerges at the lateral edge of the psoas muscle group, below the ...