128 



THE DISTRIBUTION OF ARTERIES. 



but previous to this division, the original trunk has given 

 off a pair of small arteries immediately at its origin, called 

 the coronaries ; which supply the heart itself with blood 

 {Fig 13 . 3). 



FIG 9. 



THE THORAX, DIVIDED TO DISPLAY THE BRANCHING OF 

 THE ANTERIOR AORTA. 



a, The left carotid. 



b, The riglit carotid. 



c. The submaxillary. 



d. The inferior labial. 



1, The anterior aorta. 

 2, 2, The arteria innominata. 



3, The anterior intercostal. 



4, The dorsal. 

 6, The posterior cervical. 



6, The vertebral. 



7, The axillary. 



8, The common carotid. 



9, The inferior cervical. 



10, The external pectoral. 



1 1, The internal pectoral. 



e, The coronarj' labial. 

 /, The superior labial. 

 (7, The buccLuator. 

 h, The facial. 

 i, The false nostril. 

 j. The posterior masseter. 

 k, The temporal. 



