THE CIRCULATION OF THE BLOOD 



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FIG. 92. Diagram of the Circulation of Blood. 



J?.A., right auricle; L.A., left auricle ; J?.V., right ventricle : L.V., left 

 ventricle; P.A., pulmonary artery; A, pulmonary artery and vein 

 of right lung ; B, pulmonary artery and vein of left lung ; C, carotid 

 artery to head, showing branch of left subclavian artery ; D, portal 

 vein ; E, hepatic vein ; f, hepatic artery ; G, superior vena cava, 

 bringing blood from head and upper limbs to right auricle. 



