ofa THE MUSCLES OF THE DOG 
The biceps brachii lies almost entirely on the medial surface of the humerus. 
It is long and fusiform. The tendon of origin is round, and is bound down in the 
intertuberal groove by an annular ligament. It is enveloped by an extension of 
the synovial membrane of the shoulder joint. The tendon of insertion is bifid; 
~ Subscapularis 
Teres major ~------ 
sea Supraspinatus 
Latissimus dorsi . 
*---- Coraco-brachialis 
Long head of triceps _____ WM) fe. Accessory head of triceps 
Tensor fascie antibrachit __..... 
Biceps brachir 
Medial head of triceps ------------+ 
ssoee--- Humerus 
Flexor carpi ulnaris ------------- s------ = Extensor carpi radialis 
Pronator teres 
Flexor carp radialis—..._*....-.... 
Superficial digital flexor ------------—--- 
aa HUTS. 
Radial head of deep 
digital flexor 
Deep digital flexor --..-.........____.. 
Fic. 322.—Musc.ies or Tuooracic Limp oF Doc; Meptau View. (Ellenberger-Baum, Anat. des Hundes.) | 
one branch is attached to a rough mark on the lateral surface of the ulna, just below | 
the semilunar notch; the other branch ends on a distinct mark on the postero- | 
medial aspect of the proximal part of the shaft of the radius, one to two inches be- | 
low the head. 
