44 



TOPOGEAPHICAL ANATOMY OF 



carpus the fleshy belly is continued distalwards by a very dense, 

 flattened tendon. 



M. anconaBus. f^J 



M. extensor digitorum 

 communis. 



M. flexor digitorum profundus. 



M. biceps brachii. 



M. brachialis. 



Fig. 23. — Anterior Aspect of the Proximal Part^f the^Radius and Ulna, witli 

 Areas of Muscular Attachment. 



M. triceps brachii (caput raediale). 

 .\ 



.'M. triceps brachii (capites 

 _ _ _ longum et laterale). 



JI. flexor digitorum profundus , 



M. flexor carpi ulnaria. 



M. biceps brachii.- 



M. brachialis. - 



Fig. 24. — Medial Aspect of the Proximal Part of the Eadiiis andlUlna, with Areas 

 of Muscular Attachment. 



3. Caput radiate. — The radial head of the deep flexor constitutes 



the only member of the deepest layer of the flexor group. It is feeble 

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