Ключевые слова: anatomy, artificial, back, backbone, background, body, bone, care, chiropractic, chiropractor, clinic, column, computer, disc, display, doctor, education, health, healthcare, hospital, human, illness, intervertebral, lumbar, medical, medicine, model, nerve, neurology, neurosurgery, office, orthopedic, pain, pencil, pointing, posture, science, screen, skeleton, spinal, spine, study, surgery, treatment, vertebra, xray,