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  1. Knee pain - Symptoms and causes - Mayo Clinic

    Jan 25, 2023 · Medical conditions — including arthritis, gout and infections — also can cause knee pain. Many types of minor knee pain respond well to self-care measures. Physical …

  2. Knee - Wikipedia

    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.

  3. Knee Joint: Function & Anatomy - Cleveland Clinic

    Mar 2, 2023 · The knee is the biggest joint in your body. It’s also one of the most commonly injured joints. Knees contain bones, cartilage, muscles, ligaments and nerves.

  4. Knee Anatomy: Bones, Muscles, Tendons, and Ligaments

    Sep 5, 2025 · It explains the different parts that make up the knee joint, how the knee works, and common knee problems. Three important bones come together at the knee joint: A fourth …

  5. Knee Pain: Causes, Treatments, Prevention - WebMD

    Apr 18, 2025 · To do all of these things and support your body while doing so, the knee relies on several structures. They include bones, ligaments, tendons, and cartilage. The knee, one of …

  6. Knee | Anatomy, Function, & Facts | Britannica

    The knee is a hinge joint that is formed by the meeting of the thigh bone (femur) and the larger bone (tibia) of the lower leg. In humans, it is the largest joint in the body.

  7. The knee: Anatomy, injuries, treatment, and rehabilitation

    May 9, 2025 · People can injure their knees in various ways. Common types of knee injuries include sprains, strains, muscle tears, and bone fractures.

  8. Knee Injuries and Disorders - MedlinePlus

    Jun 23, 2025 · Muscles and tendons help the knee joint move. When any of these structures is hurt or diseased, you have knee problems. Knee problems can cause pain and difficulty …

  9. Anatomy of the Knee - Arthritis Foundation

    The knee is the joint where the bones of the lower and upper legs meet. The largest joint in the body, the knee moves like a hinge, allowing you to sit, squat, walk or jump. The knee consists …

  10. Knee Injuries and Knee Pain | Penn Medicine

    Healthy knees provide stability, support, and mobility for running, jumping, and pivoting while absorbing impact and bearing weight. Sports medicine addresses activity-related injuries that …