44 



TOPOGEAPHICAL ANATOMY OF 



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

 flattened tendon. 



M. anconeus. 



m 



M. extensor digitorum 

 communis. 



- M. flexor digitorum profundus. 



JL M. biceps brachii. 



M. brachialis. 



Fig. 23. — Anterior Aspect of the Proximal Part of the Radius and Ulna, with 

 Areas of Muscular Attachment. 



M. triceps brachii (caput mediale). 



M. flexor digitorum profundus 



M. biceps brachii. - 



M. brachialis. 



sIK.. triceps brachii (capites 

 longum et laterale). 



M. flexor carpi ulnaris. 



Fig. 24.— Medial Aspect of the Proximal Part of the Kadius and Ulna, with Areas 

 of Muscular Attachment. 



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

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



