i304 



HUMAN ANATOMY. 



ulnar recurrent arteries. From this point the nerve follows a straight course to the 

 wrist, lying in the forearm upon the flexor profundus digitorum and covered by the 



Fig. 1098. 



Musculo-cutaneous nerve 



Outer head of median nerve 



Inner head of median nerve 



Long head of biceps 



Short head of biceps, everted 

 Coraco-brachialis 



Musculo-cutaneous nen 



Branchialis anticus 



Musculo-spiral nerve 

 Cutaneous branches of inusculo-cutaneous' 



Brachio-radialis 



Posterior interosseous nerve 



Biceps tendon 



Radial artery 



Supinator brevis 



Ext. carpi radialis longior 



Ext. carpi radialis brevior 



Radial nerve 



Pronator radii teres, cut 



Flexor longus pollicis 



Palmar cutaneous branch of median 



Opponens pollicis 



Pectoralis minor 



nternal cutaneous nerve 

 Ulnar nerve 



Internal cutaneous branch of 

 musculo-spiral nerve 



Inferior profunda artery 



Muscular branch of musculo-cutaneous 



Superficial flexors, origin 

 Articular branches of median nerve 



Articular branches of ulnar nerve 

 Flexor carpi ulnaris 

 Ulnar artery 



Anterior interosseous ner\e 

 Anterior interosseous artery 



■Ulnar nerve 



Flexor profundus dis:itorum, cut 



Palmar cutaneous branch 

 Pronator quadratus, cut 



Dorsal branch of ulnar nerve 



branch of ulnar nerve 



Abductor minimi digiti 

 Opponens minimi digiti 



Flexor brevis minimi digiti 



3rd and 4tli flexor tendons with 3rd and 4th 

 lumbricales, turned forward 



Dissection of right upper extremity, showing deeper branches of nerves of anterior surface. 



flexor carpi ulnaris. At about the middle of its course through the lower arm it 

 approximates the ulnar vessels, close to the inner side of which it lies. At the 



