Brachial Plexus Central Nervous System Central nervous system Lésions et blessures Lumbosacral Region Nervous system Spinal Cord Système nerveux Wounds and injuries Anatomie Anatomy Back Body Regions Brachial plexus Dos Lumbosacral region MEDICAL Moelle épinière Nerfs périphériques Nerfs rachidiens Nerves, Peripheral Nervous System Neurosurgery Peripheral Nerves Peripheral Nervous System Plexus brachial Région lombosacrée Spinal Nerves Spinal cord Spinal nerves