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MUSCLES OF THE UPPER EXTREMITY. 



Anterior Thoracic Region. 

 Pectoralis major, 

 Pectoralis minor, 

 Subclavius. 



interior Scapular Region. 

 Subscapularis. 



Lateral Thoracic Region. 

 Serratus magnus. 



Posterior Scapular Region. 

 Supra-spinatus, 

 Infra-spinatus, 

 Teres minor, 

 Teres major. 



Acromial Region. 

 Deltoid. 



Anterior Humeral Region. 



Coraco-brachialis, 

 Biceps, 

 Brachialis anticus. 



Anterior Brachial Region. 

 Superficial Layer. 



Pronator radii teres, 

 Flexor carpi radialis, 

 Palmaris longus, 

 Flexor sublimis digitorum, 

 Flexor carpi ulnaris. 



Deep Layer. 



Flexor profundus digitorum, 

 Flexor longus pollicis, 

 Pronator quadratus. 



Radial Region ( Thenar). 



Abductor pollicis, 

 Flexor ossis metacarpi 



(opponens), 

 Flexor brevis pollicis, 

 Adductor pollicis. 



Posterior Humeral Region. 

 Triceps. 



Posterior Brachial Region. 

 Superficial Layer. 



Supinator longus, 



Extensor carpi radialis longior, 



Extensor carpi radialis brevior, 



Extensor communis digitorum, 



Extensor minimi digiti, 



Extensor carpi ulnaris, 



Anconeus. 



Deep Layer. 



Supinator brevis, 

 Extensor ossis metacarpi pollicis, 

 Extensor primi internodii pollicis, 

 Extensor secundi internodii pollicis 

 Extensor indicis. 



HAND. 



Ulnar Region (Hypothenar). 



Palmaris brevis, 

 Abductor minimi digiti. 

 Flexor brevis minimi digiti, 

 Adductor minimi digiti. 



Palmar Region. 

 Lumbricales, 

 Interossei palmares, 

 Interossei dorsales. 



Anterior Thoracic Region. 



Pectoralis major, 

 Pectoralis minor, 

 Subclavius. 



