SKELETONS OF LIMBS. 



p 



FIG. 17. The skeleton of the arm and leg. H, the humerus; Cd, its articular 

 head which fits into the glenoid fossa of the scapula; U, the ulna; .R, the ra- 

 dius: O, the olecranon; Fe, the femur; P, the patella; JFi, the fibula; T, the 

 tibia. 



been enumerated, but certain resemblances and differ- 

 ences between the skeletons of the two limbs (Fig. 17) 

 are worth noting. In general plan it is clear that they 



