^serratus anterior 



pectoralis minor 



levator scapulae 



pars spinotropezius 

 anterior. 



pectorolis major 

 humerus 



dettoideus 



triceps brachh pars laterole 



Figure 14-5. Dorsal musculature of the shoulder and upper arm of the cat. A, dorsal superficial 

 layer; B, deeper muscles with levator scapulae, and trapezius removed; C, details of muscles asso- 

 ciated with the scapula. 



SKELETAL MUSCULATURE • 425 



