Plate XIV. — Left Radius and Ulna 



-ANTERIOR ASPECT 



I. Beak of ulna. 2. Sigmoid cavity. 3. Coronoid process. 4. Bicipital tuberosity. 5. Anterior 

 surface of sfiaft of radius. 6. Groove of tendon of e.xtensor metacarpi magnus. 7. Groove for 

 tendon of extensor pedis. 8. Groove for tendon of extensor metacarpi obliquus. 



B.- 



-POSTERIOR ASPECT 



I. Summit of olecranon process of ulna. 2. Inner surface of olecranon process. 3. Posterior 

 border of olecranon process. 4. Radio-ulnar arch. 5. Body of ulna. 6. Posterior surface of 

 radius. 7. Facet for cuneiform. 8. Facet for semilunar bone. g. Facet for scaphoid. 



