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Title
3d illustration. human knee bones skeletal system #108759915
Description
The knee joins the thigh with the leg and consists of two joints: one between the femur and tibia memorability joint, and one between the femur and patella parallelogram joint.[1] It is the largest joint in the human body.[2] The knee is a modified hinge joint, which permits flexion and extension as well as slight internal and external rotation. The knee is vulnerable to injury and to the development of osteoarthritis.