Ключевые слова: 3d, anatomical, anatomy, arthritis, back, backache, backbone, background, biological, biology, black, body, bone, chest, cigaret, cigarette, cigarettes, concept, danger, dangerous, doctor, drug, education, health, human, isolated, joint, life, loss, medical, medicine, model, nicotine, object, osteoporosis, ray, rheumatism, science, skeletal, skeleton, skull, smoke, smoker, smoking, spinal, spine, teeth, tobacco, torso, unhealthy,