388 



Arteries of the Neck. 



y 



A. maxillaris interna 



A. temporalis superticialis' I 



I I 



A. transversa faciei 



K. occipitalis _ . 



Branch to the skin 



A. auricularis post. 



M. digastricus . 



(venter posterior) 



A. occipitalis 



' M. sternocleidomast 



A. sternocleidomast 



R. descendens n. XII 



V. jiigularis interna 



A. carotis externa- 



A. carotis interna 



A. infra- 

 orbitalis 



A. cerviealis ascendens 



Ramus spinalis 



M. scalenus medius 



M. scalenus anterior 



A. cerviealis 

 superficialis 



A. mentalis 



'4 A. maxillaris 



'^ externa 



- A. sub- 



mentalis 



-~^N. hypo- 

 glossus 

 ^ ~ - _ A. lingualis 

 i;. Iiyoideus 

 R. hyoideus 

 -A. larjngea superior 



-A. thyreoidea superior 



-R. sternocleidomastoideus </^ 



A. carotis communis 



,A. thyreoidea inferior 



A. transversa scapulae 

 ' ^Truncus thyreocervicalis 

 V. jugularis 



interna 



Rete acromiale 



I I I 



Ramus aeromialis A. axillaris . A. thoracoacromialis 



Ramus cutaneus a. niammariae 

 internae 



434. Superficial arteries of the neck, 



viewed from the riglit and somewhat from in front. 



(The head i.s beut somewhat backward; tlie parotid ji-hind lias been coiiiiiletely removed: the mm. 

 pectoralis major, sternocleidomastoideus and the muscles of the Aice have been partially removed.) 



The arciis aortae (aortic arch) (sec Figs. 427, 433, 629 and 630) arches upward, being 

 (!onvex from before backward, and at the same time somewhat to the left, crossing the point of 

 division of the a. pulmonalis and the bronchus sinister: on the right it lies upon the trachea just 

 abov(^ its bifurcation, below it ends on tlu^ left side of the body of the A^^ thoracic vertebra. 



