The humerotrochlear angle is the angle formed by the shaft of the humerus and the axis of the condyles on the lateral radiograph. (Fig. 3) This should be approximately 40°. The anterior ...
There is one radius (R1) and one ulna (U1); these are the two bones that connect the wrist and elbow. There are two humerus bones (H1 and H2). The humerus connects the shoulder and the elbow.