I. Head arteries 



(carotid). 

 a Nameless arteries 



(innominate). 

 j. Collar bone (sub- 



clavian) artery. 

 4. Great bend of the 



aorta. 



18. Ascending vena 



5. Pulmonary 

 arteries. 

 6 Thoracic aorta 



7. 10. Abdominal 



aorta 



8. Artery to liver 



(hepatic). 



9. Artery to splern 



(splcni. i. 



li. Artery to in- 

 testine 

 (mesenteric). 



ia. Artery to 

 kidney 

 (renal). 



13. Descending ' 



vena cava. 



14. Nameless vein 



(innominate, j 

 IS and 16 be- 

 fore branching). 

 15- Collar bone vein 

 (subclavian). 



16. Jugular vein. 



17. Pulmonary vein. 



22. Vein from 



intestine. 



23. Vein to liver 



(portal). 



24. Vein from 



kidney. 



25. Right auricle. 



26. Left auricle 



27. Righ' 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. 



