. The comparative anatomy of the domesticated animals. Horses; Veterinary anatomy. 872 THE NERVES. descends in the third interosseous space, furnishes a filament to the large cushion of the paw, and divides to form the external palmar collaterals of the index and internal of the medius. Finally, the external branch is placed in the second intermetacarpal space, and gives the following palmar collaterals : the external of the medius and internal of the annularis. The ulnar nerve of the Dog, below the elbow, lies beside the ulnar artery to the lower third of that vessel; there it forms two branc


. The comparative anatomy of the domesticated animals. Horses; Veterinary anatomy. 872 THE NERVES. descends in the third interosseous space, furnishes a filament to the large cushion of the paw, and divides to form the external palmar collaterals of the index and internal of the medius. Finally, the external branch is placed in the second intermetacarpal space, and gives the following palmar collaterals : the external of the medius and internal of the annularis. The ulnar nerve of the Dog, below the elbow, lies beside the ulnar artery to the lower third of that vessel; there it forms two branches—a dorsal and palmar. The dorsal branch becomes 8ubcutaneou8,'pa8ses along the external border of the forearm, metacarpus, and small digit, and constitutes the external dorsal collateral nerve of the latter. The palmar branch leaves the carpal sheath, gives oft", at the trapezoides, a ramuscule that passes to the surface of the palmar muscles to form the external collateral palmar of tiie auricularis, and then, at the surface of deep palmar arch, divides into eight terminal Fig. THE NERVES OF THE AXILLA. OF MAN. 1, Scalenus medius; 2. scalenus anticus; 3, cord formed by 5th and 6th cervical nerves; 4, 7th cervical nerve; 5, superscapular nerve ; 6, subclavian artery (cut) , 7, insertion of subclavius ; 8, cord formed by 8th cervical and 1st dorsal nerves ; 9, pectoralis major (reflected); 10, internal anterior thoracic nerve ; 12, origin of subclavius; 13, pectoralis minor (reflected); 14, internal cutaneous nerve; 15, axillary artery (cut); 16, posterior thoracic nerve; 17, musculo-cutaneous nerve; 18, origin of pectoralis minor; 19, median nerve; 20, nerve of Wrisberg; 21, coraco- brachialis; 22, intercosto-humeral nerve; 23, ulnar nerve; 24, subscapularis; 25, brachial artery ; 2 !, lateral cutaneous branch of 3rd intercostal nerve ; 27, middle subscapular nerve ; 28, short subscapular nerve; 29, pectoralis major (cut); 31, basilic vein; 32, serratus mag


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Keywords: ., bookauthorcha, bookcentury1900, bookdecade1900, booksubjecthorses