MUSCLES OF THE THORACIC LIMBS. 171 
Fic. 82.—MEDIAL SIDE FIG. 83.—DorsAL SURFACE 
FACE OF HuMERUS, or HUuUMERUS, WITH OF THE LEFT HuMERUus, 
WITH THE AREAS OF THE AREAS OF AT- WITH THE AREAS OF 
ATTACHMENT OF Mus- TACHMENT OF Mvus- ATTACHMENT OF Mus- 
CLES. CLES. CLES, 
Fig. 81.—a, M. subscapularis; 4, M. supraspinatus; c, Mm. teres major and latis- 
simus dorsi; @, M. pectoralis minor; ¢, deep layer of M. pectoralis major; /, super- 
ficial layer of M. pectoralis major; g, M. acromiodeltoideus; 2, M. spinodeltoideus; 
A’, caput laterale of M. triceps; 2, M. brachialis; 7, second portion of M. brachialis; 
&, M. extensor carpi radialis longus; 7, M. extensor carpi radialis brevis; m, M. ex- 
tensor communis digitorum; 2, M. extensor lateralis digitorum; v, M. extensor carpi 
ulnaris; 2, short portion of caput mediale of M. triceps; g, M. pronator teres; 7, M. 
palmaris longus; s, third and fourth parts of M. flexor profundus digitorum; ¢, M. 
flexor carpi radialis; 2, second head of M. flexor profundus digitorum. 
Fig. 82.—a, M. supraspinatus; 4, M. subscapularis; ¢, M. pectoralis minor; d, 
long portion of caput mediale of M. triceps; ¢, M. coracobrachialis; 7, Mm. teres 
major and latissimus dorsi; g, intermediate portion of caput mediale of M. triceps; 4, 
deep layer of M. pectoralis major; 2, superficial layer of M. pectoralis major; 7, M. 
anconeus; 4, short portion of caput mediale of M. triceps; 4 M. pronator teres; 
mt, M, flexor carpi radialis: ~, second head of M. flexor profundus digitorum; 0, 
third and fourth heads of M. flexor profundus digitorum; 4, M. palmaris longus; g, 
M. flexor carpi ulnaris. 
Fig. 83.—«, M. supraspinatus; 4, M. subscapularis; ¢, M. infraspinatus: d, M. 
teres minor; ¢, long portion of caput mediale of M triceps; 7; M. coracobrachialis: 
& &, M. brachialis; 4, intermediate portion of caput mediale of M. triceps; 7, M. 
anconeus; 7, short portion of medial head of M. triceps; 2, M. pronator teres; Z, 
sec A = = digitorum; #, M. palmaris longus; 
nt, , 
