PLATE VII. 



MUSCLES 



A Bicepg. 



B Brachialis anticua. 



C Triceps. 



D Supinator longus. 



E Extensor carpi radialis longior. 



F Supinator brevis. 



G Pronator radii teres. 



H Palmaris longus. 



H' Tendon of palmaris longus, cut. 



I Flexor carpi radialis. 



I' Tendon of flexor carpi radialis. 



K Plexor sublimis digitorurn. 



L Flexor carpi ulnaris. 



M Flexor longus pollicis. 



N Pronator quadratus. 



Tendon of extensor ossis metacarpi 



pollicis. 

 P Tendon of extensor primi internodii 



pollicis. 

 Z Placed on the lower end of radius. 



VESSELS 



a Brachial artery. 

 b Anastomotica magna. 

 c Radial artery. 

 d iiadial recurrent. 



t Anterior terminal branch of superior 

 profunda. 



/ Anterior carpal. 

 g Superficialis volae. 

 h Ulnar artery. 



i Muscular branch from ulnar to flexor 

 carpi radialis and palmaris longus. 



NERVES 



1 Median. 



2 Branch of median to pronator 



teres. 



8 Branch of media.n to flexor 

 radialis and palmaris longus. 



4 External cutaneous. 



5 Musculo-spiral. 



radii 



carpi 



6 Radial. 



7 Posterior interosseous. 



8 Muscular branch of musculo-spiral 



to supply the extensor carpi radialis 

 longior. 



9 Palmar cutaneous of median. 

 10 Ulnar. 



The branch of the musculo-spiral nerve which supplies the supinator longus was 

 situated just out of sight along the outer side of the musculo-spiral trunk, and could not 

 be indicated. It is shown in Plate XV. 



