back, a scoliosis of the fourth degree

ache anatomy back backache backbone body bone cartilage central cervical column compression curvature curve frame hernia humpback illustration incorrect injury lumbar medical medicine musculoskeletal neck neuralgia orthopaedics orthopaedy orthopedics orthopedy osteochondrosis osteoporosis pain painful poor posture scoliosis skeleton spinal spine surgery system trauma traumatic traumatology vector vertebra vertebral young