A kind of apothecium in lichens, which is orbicular, flat, and sessile, and has a special rim not a part of the thallus
A thick flat triangular movable bone that forms the anterior point of the knee and protects the front of the joint- called also kneecap Back to Injuries
The kneecap The patella functions to protect the distal end of the femur as well as increase the mechanical advantage and force generating capacities of the quadriceps muscle group