THE PERIPHERAL NERVOUS SYSTEM. 



h 



391 



Fig. 161. — Nerves and Arteries ok the P'orearm, seen from the 



Flexor Side. 



Mm. palmaiis longus, flexor carpi radialis, flexor carpi ulnaris, and the tliinl 

 and fourth heads of M. flexor profundus digitorum have been removed; also part of 

 the pronator teres. I, M. biceps; 2, conjoined tendon of M. brachialis and M. 

 clavobracliialis; 3, short portion of caput mediale of M. triceps; 4, intermediate 

 portion of caput mediale of M. triceps brachii; 5. cut ends of M. pronator teres; 

 6, M. Ijrachioradialis; 7i ^^- extensor carpi radiahs longus and brevis; 8, fifth head 

 of M. flexor profundus digitorum; 9, second head of M. flexor profundus digitorum; 

 10, radial jiart of M. flexor sublimis digitorum; 11, common tendon of M. flexor 

 profundus digitorum; 12, first head of M. flexor ]irofundus digitorum; 13, cut origin 

 of M. flexor carpi ulnaris. a, ulnar nerve: fi. median nerve; c, dorsal cutaneous 

 branch of the ulnar nerve; d, palmar branch of ulnar nerve; e, deep pahnnr 

 branch; y, superficial pa mar branch; g', A. brachialis; g, A. radialis; //, A. coHate- 

 ralis ulnaris superior; /,1A. radialis recurrens;/, A. ulnaris recurrens; /', A. ulnaris; 

 /. A. interossea anteiior; m, large branch of A. radialis, joining A. ulnaris. 



