. The comparative anatomy of the domesticated animals. Veterinary anatomy. MUSCLES OF THE ANTERIOR LIMBS. Fig. 188. B C. 337. MUSCLES OF THE FOREARM AND PAW OF THE DOG. i. Anterior superficial region.—1, Short flexor of the forearm (iinterior brachial); 2, long flexor of the forearm (brachial biceps) ; 3, anconeus; 4, round pronator ; 5, anterior extensor of the metacarpus (external radial) ; 6, its tendon of insertion, destined for the lourth metacarpal ; 7, that which goes to the third ; 8, external oblique of the metacarpus (long abductor and short extensor of the thumb); 9, common ex
. The comparative anatomy of the domesticated animals. Veterinary anatomy. MUSCLES OF THE ANTERIOR LIMBS. Fig. 188. B C. 337. MUSCLES OF THE FOREARM AND PAW OF THE DOG. i. Anterior superficial region.—1, Short flexor of the forearm (iinterior brachial); 2, long flexor of the forearm (brachial biceps) ; 3, anconeus; 4, round pronator ; 5, anterior extensor of the metacarpus (external radial) ; 6, its tendon of insertion, destined for the lourth metacarpal ; 7, that which goes to the third ; 8, external oblique of the metacarpus (long abductor and short extensor of the thumb); 9, common extensor of the digits; 9', its terminal tendon at the point where it divides into four branches ; 10, proper extensor of the three external digits, or lateral extensor of the phalanges in the horse ; 10', its terminal tendon at the commencement of its trifurcation ; 11, proper extensor of the thumb and index; 11', its terminal tendon; 12, 12, long supinator ; 13, external flexor of the metacarpus (posterior ulnar). B. Deep anterior region.—I, Round pronator; 2, short supinator ; 3, proper extensor of the thumb and index ; 4, oblique extensor of the metacarpus ; 5, superior insertion of the anterior extensor of the metacarpus ; 6, ditto of the anterior extensor of the phalanges ; 7, proper extensor of the three external digits; 8, internal flexor of the metacarpus (great palmar); 9, levator humeri; 10, 11, long and short flexors of the forearm. C. Deep posterior region.—1, Round pronator ; 2, square pronator; 3, ulnar portion of the perforans ; 4, radial portion of the same (long flexor of the thumb) ; 5, terminal tendon of the same; 6, tendon of the small palmar (division of the perforans) ; 7, anterior extensor of the metacarpus ; 8, long supinator ; 9, epicondyloid insertion of the perforatus, perforans, and oblique and internal flexors of the metacarpus; 10, olecranian insertion of the oblique flexor; 11, supercarpal inser- tion of the same; 12, terminal tendon of the i
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