Ключевые слова: anatomy, back, backbone, biological, biology, bone, bony, caudal, cervical, chiropractic, coccyx, column, degeneration, disc, dorsal, health, healthcare, human, intervertebral, joint, lumbar, medicine, musculoskeletal, orthopedic, pain, physiology, rib, sacral, skeleton, spinal, spine, thoracic, vertebra, vertebrae,