324 



THE HEART. 



e', ductus arteriosus obliterated; /, pulmonary veins; g, anterior aorta; h, left axillary 

 artery; i, right axillary branch; j, origin of the dorsal artery; k, of the superior cervical; 

 I, of the vertebral; m, of the inferio-cervical; n, of the internal thoracic; o, of the ex- 

 ternal thoracic; p, carotid arteries; q, posterior aorta; r, anterior vena cava; s, trunk of 

 the axillary vein; t, of the internal thoracic vein; u, the dorso-cervical; v, posterior 

 vena cava; v', opening of the large hepatic and phrenic veins, x, azygos vein; y, thoracic 

 <lnct; 1, right coronary artery; 2. left coronary artery; 3, auriculo-ventricular branch of 

 the last: 4, its ventricular division; 5, cardiac vein. 



Fig. Ill (CHAUVEAU.) Heart and its principal vessels, seen from the right side. 

 a, Kight ventricle; b, left ventricle; c, right auricle; d, anterior vena cava; e, azygos 

 vein; /, posterior vena cava; g g, pulmonary veins; h h, divisions of the pulmonary 

 artery; i, posterior aorta; j, anterior aorta; k, thoracic duct; I, right coronary artery; 

 7)1, its vertical or ventricular branch; n. its horizontal or auriculo-ventricular branch; 

 o, ventricular branch of the coronary vein; p, auriculo-ventricular branch of the same. 



