The Lumbar Plexus
What is lumbar plexus? The lumbar plexus is a vital collection of nerves that arise from mostly the lumbar medulla spinalis. The term plexus refers to a “web” of nerves that’s created just lateral to where T12-L5 exit the neural structure via intervertebral foramina. The plexus exists bilaterally and allows nerves to mix with different…