knee joint anatomy. bones, menisci, articular cartilage and ligaments, cartilage. back view. 3d

knee joint patella ligament meniscus cartilage tibia femur synovium tendon flexion extension articulation stability flexor extensor range anatomy movement kneecap quadriceps hamstrings cruciate collateral bursa arthritis inflammation pain osteoarthritis rheumatoid mobility strength injury rehabilitation orthopedic sports surgery arthroscopy alignment function muscles connective tissue flexibility support fracture patellartendon dislocation 3d