292 



ANATOMY IN A NUTSHELL. 



branches, which are three or four in number, pass to the submaxillary gland. 

 (4) the submental branch, which runs forward on the Mylo-hyoid muscle 

 and under the Digastric muscle to the symphysis where it divides into a super- 

 ficial and deep branch which pass over and under the Depressor labii inferioria 

 muscle to the lip. (5) Muscular branches which pass to the adjacent muscles. 

 The branches of the facial artery given off on the face are, (1) inferior 

 lab] \i. which runs under the Depressor anguli oris muscle to the lower lip, (2) 

 [NFERIOR CORONARY which runs in a very tortuous course along the edge of 



PLATE CXXIV. 



COMPLEMENTAl A|R 



12 CUBIC INCHES 

 AIR THAT CAN BE.BUT SELDOM IS.TAKEN IN 



TIDAL AIR 



20 T0 30 CUBIC INCHES 

 AIR TAKEN AND SENT OUT AT EACH BREATH 





RESERVE AIR 



1 CUBIC INCHES 

 AIR THAT CAN BE.BUT SELDOM IS DRIVEN OUT 



S I D U A L AIR. 



J0 CUBIC INCHES 



AIR THAT CANNOT BE DRIVEN OUT 



Showing tin: Capacity of the Luncs. 



the lower lip, (3) SUPERIOR CORONARY, which is larger anil more tortuous even 

 than the inferior coronary, runsalong the edge of the upper lip andgives branches 

 (a) to tIi* nose, (b) the inferior artery of the septum, and (c) the artery of the 

 ala. il' Lateralis nasi which passes to the ala and dorsum of the nose. (5) 

 angular which passes to the inner angle of the orbit, (6) muscular which 

 pass to the adjacent muscles. 



