MUSCLES OF THE UPPER EXTREMITIES. 



207 



Insertion Posterior lip of bicipital groove of humerus, 



with latissimus dorsi. 

 Nerve Subscapular. 



CORACOBRACHIALIS. 



Origin Coracoid process. 



Insertion Rough surface on inner side of humerus, 



opposite' to the insertion of deltoid. 

 Nerve External cutaneus. 



FIG. 91. MUSCLES OF SHOULDER AND FIG. 92. TRICEPS MUSCLE. 



A KM. i, ixUrnal head ; 2, tcapnlar head ; 4, inMrtion. 



4, f ubicapularis ; 5, teres major ; 6, coraco-brachi- 

 alis ; 7. biceps. 



BICEPS. 



Origin Two heads, long head from upper part of 

 the glenoid cavity, short head from the coracoid 

 process. 



Insertion Tuberosity of the radius. The tendon 

 gives off a strong fascia at the bend of the elbow, 

 which blends with the deep fascia. 

 Nerve External cutaneus. 



