18K views · 254 reactions | 例 The Knee Joint: A Complex Structure of Bones and Cartilage The knee is a hinge joint where bones like the femur (thighbone), tibia (shinbone), and patella (kneecap) come together, supported by cartilage that cushions and protects them during movement. The cartilage, including the menisci, acts as a shock absorber, helping to reduce friction between bones as you bend, flex, and straighten your knee. #anatomy #physiotherapy | PhysioFixers | Facebook