joint anatomy, osteoarthritis and rheumatoid arthritis infographic

aches anatomy arthritis articulation autoimmune body bones capsule cartilage chronic comparison condition deformation deformed degenerative diagnosis difference disease disorder fingers hand healthcare human illness inflammation infographic joint knee legs medical medicine membrane muscle normal orthopedic osteoarthritis osteoporosis pain rheumatism rheumatoid rheumatology section sickness stiffness swollen synovial treatment