THE ARTERIES. 295 
FIG. 122..BLOOD-VESSELS AND THE MORE VENTRAL NERVES OF THE AXILLA, 
VENTRAL VIEW. 
The pectoral and clavobrachial muscles have been cut and laid aside, their ends 
being shown; only a part of the nerves are exhibited. 1, M. clavobrachialis; 2, cut 
end of M. pectoralis major; 3, cut end of M. pectoralis minor; 4, M. biceps; 5, M. 
teres major; 6, M. epitrochlearis, partly cut and turned back; 7, M. latissimus dorsi, 
partly cut; 8, M. pectoralis minor; 9, M. pectoralis major; 10, short portion of caput 
mediale of M. triceps brachii. @, branches of the thyrocervical axis to clavobrachial 
and clavotrapezius muscles; 4, suprascapular nerve; ¢, first subscapular nerve; d, 
musculocutaneous nerve; ¢, median nerve; /, V. axillaris; /’, V. brachialis; g, A. 
axillaris; 9’, A. brachialis; 4, first anterior thoracic nerve, accompanied by the an- 
terior thoracic artery and vein; 7, V. subscapularis; 7, large muscular branch (to 
subscapular muscle) of the subscapular vein and brachial artery; 4, A. subscapularis; 
7’, A. circumflexa humeri anterior; ™, radial nerve; 7, ulnar nerve; v, medial 
cutaneous nerve; #. A. thoracica longa; g, 7, second anterior thoracic nerve; s, V. 
longa thoracica; 7, A. and V. thoracicodorsalis; «, A. profunda brachii; v, branch 
of brachial artery accompanying medial cutaneous nerve; w, branch of A. collateralis 
radialis superior; x, A. collateralis radialis superior; y, V. mediana cubiti; z, A. col- 
lateralis ulnaris. 
