anatomy of healthy knee joint for medical background.

anatomy healthy knee joint showing femur tibia patella meniscus ligaments medical background acl analysisprevention anatomical anatomy anterior arthritis articular cartilage background care collateral meniscus cruciate disease femur flexibility healing health health healthcare healthy hospital infection inflammation injury isolated joint knee cap lateral ligament medical orthopedic osteoarthritis osteoporosis patella patient rupture science shin bone skeletal skeleton sports surgery symptom tendinopathy therapy thigh tibia transparent