Function. What does the knee joint do? Your knees have several important jobs, including: Moving your legs. Supporting your body when you stand and move. Stabilizing you and helping keep your balance. Anatomy. Where is the knee joint located? The knee is the joint in the middle of your leg. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.