194 



MUSCLES OF THE HEAD AND NECK. 



tubercles of the transverse processes of the third, fourth, fifth, and sixth 

 cervical vertebra, and inferiorly by a thick flattened tendon to a rough part 

 of the inner border and upper surface of the first rib. 



F.?g. 167. 



Fig. 167. SUPERFICIAL AM> DEEP VIEW OF THE MUSCLES OP THE HEAD AND NECK, FROM 



BEFORE. ^ 



The explanation of the references to the cranium and face will be found at page 172 : 

 C, body of the hyoid bone ; e, subclavian groove of the first rib, above which the cut end 

 of the subclavian artery is shown; /, glenoid head of the scapula ; 15, sterno-mastoid 

 muscle ; 15', its clavicular portion ; 16, sterno-hyoid ; 17, posterior, and 17', anterior 

 belly of the omo-hyoid ; 17", portion of the deep fascia, which forms a loop holding down 

 the muscle by its central tendon ; 18, on the sternum at the interclavicular notch, points 

 by lines upwards to the lower part of the sterno-thyroid muscles ; 19, thyro-hyoid ; 20, 

 part of the constrictors of the pharynx ; 22, clavicular part of the trapezius ; 25, levator 

 scapulae; 26, scalenus posticus ; 27, scalenus medius; 28, scalenus antieus ; 29, 

 clavicular, and 29', pectoral portion of the pectoralis major ; 30, pectoralis minor. 



