Femur is a elongated bone with a long shaft. Lesser trochanter and greater trochanter is present in it. Lesser trochanter is present near the head and greater trochanter, present on the outer lateral side of femur's shaft.
Humerus is characterised by lesser tuberosity and greater tuberosity.
Radius and ulna are the bones of forearm and they forms hinge joint (elbow joint) with lower end of humerus.