ANATOMY IN A NUTSHELL. 589 



Teres major. — Fifth and sixth cervical through the lower subscapular 



Page 56 



Anterior Humeral Region. 



Coraco-brachtalis. — Musculo-cutaneous nerve Page 58 



Biceps. — Musculo-cutaneous nerve Page 58 



Brachialis axticus. — Musculo-cutaneous and musculo-spiral . . . .Page 79 



Posterior Humeral Region. 



Triceps. — Seventh and eighth cervical through musculo-spiral. . I'air<- 50 



Subaxcoxeus. — Musculo-spiral nerve Page 79 



Anterior Radio-Ulnar Region. 



Proxator radii teres. — Median nerve Page 79 



Flexor carpi radialis. — Median nerve Page 81 



Palmaris loxgus. — Median-nerve Page 81 



Flexor carpi ulnaris. — Ulnar nerve Page 81 



Flexor sublimis digitorum. — Median nerve Page 82 



Flexor profundus digitorum. — Ulnar and anterior interosseous. Page 82 



Flexor loxgus pollicis. — Anterior interosseous Page 84 



Proxator quadratus. — Anterior interosseous Page 84 



Radial Region. 



Supinator loxgus. — Musculo-spiral nerve Page 84 



Extensor carpi radialis loxgior. — Musculo-spiral nerve Page 85 



Extexsor carpi radialis brevior. — Posterior interosseous. . . .Page s "> 

 Posterior Radio-Ulnar Region. 



Extexsor communis digitorum. — Posterior interosseous Page 85 



Extexsor miximi digiti. — Posterior interosseous Page 87 



Extexsor carpi ulnaris. — 



Origix. (1) From the outer condyle of thehumerus bythe common tendon, 



adjacent intermuscular septa, and deep fascia. (2) from the middle third of the 



posterior surface of the ulna, (3) from the posterior border of the ulna with the 

 Flexor carpi ulnaris and Flexor profundus digitorum. 



Insertion. — Into the ulnar side of the base of the fifth metacarpal hone. 

 Action. — To extend the carpus. 

 Nerve Supply. — Posterior interosseous. 

 Blood Supply. — Ulnar artery. 



Anconeus. — Musculo-spiral nerve Page s 7 



Supixator brevis. — Posterior interosseous nerve Pag< ss 



Extensor ossis metacarpi pollicis. — Posterior interosseous nerve P ss 



Extensor brevis pollicis. — Posterior interosseous aerve Page ss 



Extensor longus pollicis. — Posterior interosseous nerve .... Page 91 



Extensor indicis. — Posterior interosseous nerve Page 91 



Radial Region of the Hand. 



Abductor pollicis. — Median nerve Page ! 1 1 



Flexor ossis metacarpi pollicis.- Median nerve Page 1 12 



Flexor brevis pollicis. — Median and ulnar nerves Page 1 12 



Adductor obliquus pollicis. — Ulnar nerve Page 1 L2 



