THE UPPER LIMB 



341 



rhe floor is formed by the brachialis anticus and a small part of the 

 iupinator radii brevis. The base is represented by an imaginary 

 ine connecting the epicondyles of the humerus. The outer boundary 

 s formed by the brachio-radialis, and the inner by the pronator radii 

 teres, the apex being constructed by the former muscle overlapping 



ntemal Cutaneous Nerve 

 Basilic Vein 



Median Nen-e 



Brachial Artery and 

 Vense Comites 

 Posterior Branch ol 

 Internal Cutaneous Ner\- 



Posterior Ulnar Vein 



Anterior Branch of 

 Oternal Cutaneous Nerve 

 Median Basilic Vein _ 



Bicipital Fascia 



Ulnar Artery and 

 VensE Comites 



Anterior Ulnar Vein 



Pronator Radii Teres -- 



_j_ Median Cephalic Vdn 



Radial Vein 



Deep Median Vein 



Radial Recurrent 



Artery 



Radial Artery and 



Venjc Coimtes 



Median Vein 

 Brachio-radialis 



-Superficial Dissection of the Front of the Left Elbow. 



he latter. The space contains the terminal part of the brachial, 

 nd the commencement of the radial and ulnar, arteries, with their 

 Jspective venae comites. On the outer side of the brachial artery 

 •• the tendon of the biceps, and on its inner side is the median 

 erve. Under cover of the brachio-radialis are the radial and 

 •osterior interosseous branches of the musculo-spiral nerve. 



