1. Head arteries 



(carotid). 



2. Nameless arteries 



(innominate). 



3. Collar bone (sub- 



clavian) artery. 



4. Great bend of the 



aorta. 



t8. Ascending vena 

 cava. 



19. Vein from liver 



(hepatic). 



20. Vein from stom- 



ach (gastric). 



21. Vein from 



spleen. 



i 



5. Pulmonary 



arteries. 



6. Thoracic aorta. 



7. 10. Abdominal 



aorta. 



8. Artery to liver 



i hepatic). : 



9. Artery to spleen ? 



(splenic). 



11. Artery to in- 



testine 

 (mesenteric). 



12. Artery to 



kidney 

 (renal). 



13. Descending 



vena cava. 



i t. Nameless vein 

 (innominate, 

 15 and 16 be- 

 fore branching). 



15. Collar bone vein 

 (subclavian). 



J 6- Jugular vein. 



17. Pulmonary vein. 



22. Vein from 

 intestine. 

 23 Vein to liver 



(portal). 

 24. Vein from 

 kidney. 



25. Right auricle. 

 R 26. Left auricle. 



27. Right ven- 



tricle. 



28. Left ventri- 



cle. 



29. Thoracic 



duct. 



30. Stomach. 



31. Spleen. 



32. Liver. 



33. Kidneys. 



34. Duodenum. 



35. Ascending colon, 



36. Descending 



colon. 



37. Lymphatic glands 

 of mesentery. 



COLORED FIGURE 5. DIAGRAM OF CIRCULATION. 



