Rehabilitation in spinal cord disorders. 2. Anatomy, pathogenesis, and research for neurologic recovery. This self-directed learning module highlights advances in this topic area. It is part of the chapter on rehabilitation in spinal cord disorders in the Self-Directed Medical Knowledge Program Study Guide for practitioners and trainees in physical medicine and rehabilitation. This article contains learning objectives on the anatomy of the spine and spinal cord, pathogenesis of spinal cord trauma, mechanisms of spinal fractures and dislocations, causes of nontraumatic spinal cord disorders, and research on neurologic recovery. Advances that are covered in this section include various experimental animal models for producing spinal cord injury and new approaches to limit damage in acute injury and to promote recovery in chronic injury. 