Heard a pop and now your knee doesn’t feel the same? Learn what that moment likely means, and explore your options—from rehab to surgery—for getting back to the activities you love. Yahoo!

Understanding the Context

Sports: Real Madrid superstar Mbappe in Paris for treatment on knee injury France captain Kylian Mbappe was in Paris Monday for treatment on a knee injury but no surgery is planned, the Real Madrid superstar's entourage told AFP. Real Madrid later said the forward has been ... The knee’s anatomy consists of many structures from the bones, tendons, and ligaments to the cartilage and muscles to help the knee function. If you want to learn more about knee anatomy, please watch this knee anatomy video or this article Knee JOINT Anatomy.

Key Insights

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. Knee pain may be the result of an injury, such as a ruptured ligament or torn cartilage. Medical conditions — including arthritis, gout and infections — also can cause knee pain. The knee is the biggest joint in your body.

Final Thoughts

It’s also one of the most commonly injured joints. Knees contain bones, cartilage, muscles, ligaments and nerves. Learn what your knee pain location says about potential causes, from injury to arthritis, with this informative chart for identifying issues.