THE LVXG8 



1193 



received. A projection from the upper lobe comes forward beneath the cardiac 

 notch; it is called the lingula pulmonis. 



ENTRANCE OF 

 VENA AZYGOS 



BRANCH OF PUL- 

 ' MONARY ARTERY 



FIG. 906. Pulmonary veins, seen in a dorsal view of the heart and lungs. The lungs have been pulled away 

 from the median line, and a part of the right lung has been cut away to display the air ducts and bloodvessels. 

 (Testut.) 



FIG. 9(17. The right lung. The outer or costal 

 surface. (Toldt.) 



FIG. 908. The left lung. The outer or costal 

 surface. (Toldt.) 



Fissures and Lobes of the Lung. The left lung is divided into two lobes, 

 an upper and a lower, by an oblique fissure (incisura interlobaris] , which extends 



