Ключевые слова: age, aged, anatomy, arthritic, arthritis, body, bone, cartilage, diagnosis, doctor, exam, health, healthcare, injured, injury, joint, joints, knee, leg, medical, medicine, meniscus, modern, old, orthopedic, orthopedics, pain, patient, problems, radiology, ray, results, scan, scanning, science, screen, skeleton, surgeon, technology, test, traumatology, unhealthy, wastage, worn, xray,