The knee joint functions as a stabilizer for the lower extremity during weight bearing and allows large range of motion for various functional activities. The two primary articulations of the knee joint are the tibiofemoral joint and the patellofemoral joint.
1. electrocardiogram recorded between one limb and two other limbs. The augmented leads are designated aVF, aVL, and aVR for recordings made between the foot (left), left arm, and right arm, respectively, and the other two limbs. The definition information for augmented lead is provided by Stedman's.
In this case, the wires served as the battery's positive electrode, or cathode, and the researchers used lithium on the other side of the film as the anode. The purpose of an electrode is to transmit the electrical charges and to erode the workpiece to a desired shape.