'] HI MUSCL] 1HI I I'l'l R .\. 



of the biceps, which pass obliqu tntecul ulnar 



fade away in the antibrachial fast ia covering the superficial 

 The actual tendon of the bi< eps musi le pa 



into the tub the radius I 



tin tendon of insertion and the- radius thi 



■ 



with the A thii I 



the humerus in 



The coracobrachial I ither tlat mu- 



of the short head of the I and is almost entirely tied by this structure. [| 



tend"!! the tip of th 



the biceps and i rtion of the pularis and the ten' and 



ten >rtly b their insertion. [I into the an 1 



sun humeri middle, the lesser tubercular ridge, an 



internal intermuscular septum. Thi ; slit which gi 

 mi: 



e upper arrr 



brachialis -ong, broad, rather flat, elongated mi 



cntireh 1 by the I . which is situated in the lower two thir 



I: m the antero internal - the hum- 



middle of th. ibracing the it f the deltoid, tak 



internal and anti i rnal s the lo> the hui 



the intt n al rnal intermuscular septa, the origin from the internal internum turn 



downward almost to the internal condyle. The anterior surfai the mil 



ly hollowed • immodatc the overlying biceps, and in the lo n of the arm 



it a to either side of that muscle. < )n the outer side it is in relation with the outer I 



the triceps and with the brachioradialis; on the inner side, it ially distinct 



with the inner head of the trio . 5. It is inserted into the tuberosity of the ulna by n 

 strong tendon which is ially well dev< the anterior surfa the m 



rtion i aled by the tendon oi the biceps and also by th arm 



arising from the internal condyle. 



inn. 



THE MUSCLES OF THE EXTENSOR SURFACE. 



The triceps Figs. 270 to 273 which p< 



heads. The /.»;:. d 271 s mewhat rounded 



muscle which arises by a short tendon from the infraglenoidal tul the s apula. It 



passes between the teres major and minor, that is to say, in front of the linor and behind the 



