Ключевые слова: anatomy, arthritic, arthritis, articulation, body, bone, capsule, cartilage, day, deformation, diagram, disease, flat, graphic, health, healthy, human, icon, illustration, inflamed, inflammation, injection, injury, isolated, joint, knee, leg, medical, medicine, normal, orthopedic, osteoarthritis, osteoporosis, pain, painful, ray, rheumatism, rheumatoid, rheumatology, skeletal, skeleton, stage, stages, structure, surgery, symptom, tibia, world, x ray,