Knees

Understanding the structures that make up the knee can help you pinpoint the source of discomfort:

The quadriceps (front) straighten the knee, while the hamstrings (back) bend it. Tendons connect these muscles to the bones. Common Knee Problems Understanding the structures that make up the knee

The joint is formed by the femur (thighbone), tibia (shinbone), and patella (kneecap). The fibula (calf bone) runs alongside the tibia but is not a primary weight-bearing part of the joint. Understanding the structures that make up the knee

Smooth articular cartilage covers bone ends to allow gliding. Two rubbery pads called menisci act as shock absorbers between the femur and tibia. Understanding the structures that make up the knee