FIG. 47. VENTRAL ASPECT OF THE CEPHAUC HALF OF THE CAT. The 

 superficial muscles have been removed from the left side and the 

 scapula reflected laterad to display the serratus and adjacent muscles. 



a, Triceps; b, triceps; car, carotid artery; c, c lt and c. 2 , scalene muscles; 

 cph, cephalohumeral ; ere, coracobrachialis ; dg, digastric; ds, cut end 

 of the digastric; ext, external oblique; /, inferior constrictor; gh, 

 geniohyoid; h, humerus; i, scalene; ic, triangularis sterni; int, in- 

 ternal oblique; j, hyoglossus; k, styloglossus ; /, rectus lateralis; Id, 

 latissimus dorsi reflected lateral and much of the reflected portion 

 cut off; lv, levator anguli scapulae; m, longus colli; man, mandible; 

 mas, masseter; mh, mylohyoid; md, median ventral line; n, fascial 

 aponeurosis of the external oblique; pc 1} pc.,, pc 3 , and pc 4 , first, second, 

 third, and fourth parts of the pectoralis muscle; pet, portion of the 

 pectoral muscle of the left side ; ret, left rectus abdominalis ; sh, sterno- 

 hyoid ; sh lt sternohyoid of the left side with its middle portion removed ; 

 std, sternothyroid ; stm, sternomastoid ; st, portion of left sterno- 

 mastoid; sub, subscapularis ; sps, suprascapularis ; tm, teres major; 

 tr, triceps; x, cleidomastoid ; 1, 2, 3, 7, 8, and 9, ribs; 5, trachea. 



