Ключевые слова: ache, anatomical, anatomy, arthritis, biological, biology, body, bone, calcium, care, cartilage, diagram, disease, femur, fibula, foot, graphic, health, healthcare, healthy, hip, human, injury, joint, knee, leg, ligament, medical, medicine, meniscus, movement, organ, orthopedic, osteoporosis, pain, painful, patella, rheumatism, science, skeletal, skeleton, structure, surgery, system, tibia,