386 THE MUSCLES. 



11. Latissimus dorsi. 



12. Mastoido-humeralis. 



13. Anterior superficial pectoral. 



e. By its inferior extremity, to the — 



1. Extensor pedis. 



2. Flexor metacarpi externus. 



3. Flexor metacarpi obliquua. 



4. Flexor metacarpi internua. 



5. Flexor pedis perforatus. 



6. Flexor pedis perforaus. 



C. Bones of the Forearm. 



1. Radius. 

 The radius gives attachment : — 



a. By its upper extremity, to the — 



1. Biceps. 



2. Extensor pedis. 



3. Extensor suflFraginia. 



6. By its body, to the — 



1. Brachialis anticus. « 



2. Extensor metacarpi obliquas. 



3. Extensor pedis. 



4. Extensor suffraginis. 



5. Flexor pedis perforans. 



2. Ulna. 

 The ubia gives attachment to nine muscles : — 



a. By its upper extremity {olecranon), to the— 



1. Caput niagnus. 



2. Scapulo-ulnaris. 



3. Caput medium. 



4. Caput parvum. 



5. Anconeus. 



6. Flexor metarcarpi obliquufl. 



7. Flexor pedis perforans. 



0. By its body, to the — 



1. Brachialis anticus. 



2. Extensor sufifraginis. 



D. Bones of the Carpus. 



PisiFOEM Bone. 



The supercarpal bone, the only bone of the carpus which has muscular 

 attachments, gives attachment to two muscles : — 



1 . Flexor metacarpi externus. 



2. Flexor metacarpi medius. 



E. Bones of the Metacarpus. 

 1. Principal Metacarpal. 

 The principal metacarpal gives attachment to a single muscle ^— 



By its superior extremity, to the — 

 Extensor metacarpi magnus. 



