. The comparative anatomy of the domesticated animals. Veterinary anatomy. MUSCLES OF THE ANTERIOR LIMBS. Fig. 125. B. C. D. 273. MUSCLES OF THE FORE-ARM AXD PAW OF THE DOG. A. Aiiterior superficial region.—1, Short flexor of tlie fore-arm (anterior brachial); 2, Long flexor of the fore-arm (brachial biceps) ; 3, Anconeus ; 4, Round pronator; 5, Anterior extensor of the metacarpus (external radial); 6, Its tendon of inser- tion, destined for the fourth metacarpal bone; 7, That which goes to the third ; 8, External oblique of the metacarpus (long abductor and short extensor of the thumb); 9, Co
. The comparative anatomy of the domesticated animals. Veterinary anatomy. MUSCLES OF THE ANTERIOR LIMBS. Fig. 125. B. C. D. 273. MUSCLES OF THE FORE-ARM AXD PAW OF THE DOG. A. Aiiterior superficial region.—1, Short flexor of tlie fore-arm (anterior brachial); 2, Long flexor of the fore-arm (brachial biceps) ; 3, Anconeus ; 4, Round pronator; 5, Anterior extensor of the metacarpus (external radial); 6, Its tendon of inser- tion, destined for the fourth metacarpal bone; 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. Veep anterior region.—\, Pvound pronator; 2, Short supinator; 3, Proper extensor of the thumb and index; 4, Oblique extensor of the metacarpus; 3, 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 fore-arm. 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 su]iinator; 9, Epicondyloid insertion of the perforatus, perforans, and oblique and internal flexors of the metacarpus; 10, Oleeranian in^^ertion of the oblique flexor; 11, Supercarpal insertion of the same; 12, Terminal tendon of the
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