COURSE OF THE BLOOD 



147 



is taken on. Thus renewed, it passes through the 

 pulmonary veins to the left auricle of the heart. Upon 



Lymph duct 

 Lungs 



Arteries to 

 head, arm 

 and neck 



Pulmonary vei 



Left auricle 

 Aorta 



Left ventricle- / 



Arteries to 

 lower part 

 of body 



Stomach and 

 Intestine 



Capillaries 



ins from head 

 arm and neck 



Vena cava sup. 

 Pulmonary artery 

 Right auricle 



Right ventricle 



Thoracic duct 



Vena cava inf. 

 (from lower part of Dody 

 La deals 



Liver 

 Lymph duct 



Vein from intestine " 



to liver 

 (Portal vein; 



Artery to liver 

 Tissue cells 



FIG. 88. Diagram or the circulation of the arterial and venous blood and the 

 lympn. (Arteries have transverse shading; veins longitudinal shading. Lym- 

 phatics are represented by black lines.) 



the relaxation of the left ventricle, it enters once 

 again through the left auriculo-ventricular valve and 



