title: Anatomy of the lumbar spine.
abstract: The macroscopic courses of the posterior primary rami in the lumbar spine are described and illustrated from fresh cadaver dissections.
mesh_terms: D006801:Humans; D008161:Lumbosacral Region / Q000033:anatomy & histology / Q000294:innervation*; D009132:Muscles / Q000294:innervation*; D013127:Spinal Nerves / Q000033:anatomy & histology