386 THE MUSCLES, 



11. Latissimus dorai. 



12. Mastoido-humeralis. 



13. Anterior superficial pectorsil. 



e. By its inferior extremity, to the — 



1. Extensor pedis. 



2. Flexor metacarpi externus. 



3. Flexor metacarpi obliquua. 



4. Flexiir metacarpi in tern us. 



5. Flexor pedis perforatua. 



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. 



b. By its body, to the — 



1. Brachialis anticus. 



2. Extensor metacarpi obliquua. 



3. Extensor pedis. 



4. Extensor suffraginis. 



5. Flexor pedis perforans. 



2. Ulna. 

 The idna gives attachment to nine muscles : — 



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



1. Caput magnus. 



2. Scapulo-ulnaris. 



3. Caput medium. 



4. Caput parvum. 



5. Anconeus. 



6. Flexor metarcarpi obliquus. 



7. Flexor pedis perforans. 



D. By its body, to the — , 



1. Bracliialis anticus. 



2. Extensor suffraginis. 



D. Bones of the Carpus. 



Pisiform 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 — 

 JBxtensor metacarpi magnus. 



