Ключевые слова: 3d, adult, anatomical, anatomy, artwork, back, backache, backbone, bad, biology, body, business, chair, character, column, computer, curvature, desk, graphic, health, human, illustration, incorrect, inflamed, inflammation, injury, intervertebral discs, male, man, medical, office, on black, pain, painful, person, pose, position, posture, rendering, science, sit, skeletal, skeleton, spinal, spinal column, spine, vertebra, vertebrae, vertebral, vertebral column, work,