Patellae, commonly known as kneecaps, are small bones that are attached to the femur by the quadriceps tendon and ligaments. Located in the front of the knee, the patella acts as a moveable joint, allowing the knee to move effectively. While it may not seem special, the patella plays a vital role in knee health, providing stability, movement and protection. The primary role of the patella is to provide stability to the knee joint, allowing for effective movement. When the quadriceps contract, the knee moves as the patella slides along the femur, acting as a fulcrum for the tendons and muscles. This increases the strength of the joint, providing improved stability and balance. The patella also offers protection to the knee joint, shielding the area from impact or injury. By taking the brunt of the pressure, the kneecap protects the joint from any impact damage. Additionally, the bony patella absorbs the force of the quadriceps during activity, reducing the strain placed on the joint. Overall, the patella is a vital component of knee health. Not only does it provide stability and protection, but it is also necessary for efficient movement of the knee. Without it, the knee joint would likely be more susceptible to injury and could function with far less effectiveness.