196 



THE CIRCULATORY APPARATUS 



The subclavian arteries are divided into three parts, 

 the first running to the inner margin of the scalenus 

 anticus; the second, behind that muscle; the third, 

 from its outer border to the lower border of the first 



Nasal 



FIG. 77 

 Palpebral. 



Supra-orbital. 



Anterior ethmoidal. 



Posterior ethmoidal. 



3 r emporal branche 

 of lachrymal. 



Muscular 



Ophthalmic* 



Internal carotid. 



The ophthalmic artery and its branches., the roof of the orbit having been 

 removed. (Gray.) 



rib, where it becomes the axillary artery. The right 

 and left vessels differ only in their first portions, the 

 right arising behind the sternoclavicular joint, from 

 the innominate; the left, from the transverse aorta as 

 a primary branch. 



