VISCERA. 



of the libs, and the fpinous procefles of the vertebrje, are 

 tcmoved. 



I.I. Firll lib. 



2. 2. Eicv.-nth rib. 



3. 3. Twelfth rib, with the diaphragm and abdominal 



mufcles ftill attached. The ribs are gently drawn 

 alido, to expofe the lungs 



4. 4. Sixtii cervical vertebra. 



5. 5. Sacrum. 



6. 6. Gluteus maximus. 



7. 7. Gluteus medius. 



8. 8. 8. The vertebral theca of the dura mater. 

 9. The fame, covering the cauda equina. 

 10. 10. The fcapulas a little drawn afide. 

 u. 12. The left lung: 11. Superior lobe ; 12. Inferior 



lobe. 

 I3_I5. Right lung: 13. Superior lobe; 14. Middle 



lobe; 15. Inferior lobe. 

 1(5 — 18. Diaphragm: 1 6. Covering the left lobe of the liver, 



ttomach, and fpleen ; 17. Covering the right lobe; 



18. 18. Attached to the twelfth rib. 



19. Right renal capfulc. 



20. Left kidney. 



21. Right kidney. 



22. Inferior furface of the right lobe of the liver. 



23. Left part of the colon. 



24. Sigmoid flexure of the colon. 



25. Portion of the ileum. 



Fig. 2. The vertebral column, together with part of the 

 OS innominatum, is removed. 



1. I. Firft rib. 



2. 2. Eleventh rib. 



3. 3. Scapula drawn afide. 



4. 4. Internal jugular vein. 



5. 5. Common carotid artery. 



6. 6. Subclavian artery. 



7. 7. Inferior thyroid artery. 

 8. Part of the aortic arch. 



9. 10. Defcending aorta : 9. Thoracic ; to. Abdominal. 



1 1. Divifion of the a:)rta into the common ili.ics. 



12. Middle facral artery. The intercoftal, renal, and 



lumbar arteries are not numbered. 



13. Vena azygos cut off. 



14. Inferior vena cava. 



15. Left renal vein. 



16. Right renal vein, double in this fubjoft. 



17. Union of the iliac veins to form the inferior cava. 

 i8. r8. Par vagum. 



19. 19. Thyroid gland; the blood- veflTels are drawn afide 

 by a hook on the left fide. 

 20. I^ower part of the pharynx. 

 21. 21. Thyroid cartilage. 



22. CEfophagua. 



23. Qifophagus entering the ftomach. 



24. Part of the Itomach. 



26. 27. Superior and inferior lobes of the left lung. 

 28. 29. 30. Superior, middle, and inferior lobes of the right 

 lung. 



31. 31. 31. Diaphragm. 



32. 32. Abdominal mufcles. 



33. Spleen. 



34. Part of the pancreas. 



35—37. Left and right lobes, and proccfFus caudatus of 

 the liver. 

 . 38. Left renal capfule. 

 39. Right renal capfulc. 



40. Left kidney. 

 4:. Ricrht kidney. 



42. Left ureter. 



43. Right ureter. 

 44. 44. Spermatic vefTels. 



45. Left portion of the colon. 



46. Sigmoid flexure. 



47. Part of the jejunum feen through the peritoneum. 



48. Reftum. 



49. Portion of the ileum. 



Anatomy [Vifccra). Plate IV. 



Four views of tlie heart, two of which reprefent its exter- 

 nal appearance ; the other two, its cavities laid open. 



Fig. I. The convex or fuperior furface. 



1. Right auricle. 



2. Its appendix. 



3. Left auricle. . 



4. Its appendix. 



5. 6. Left pulmonary veins. 



7. Superior vena cava. 



8. Place from which the pulmonary artery has been 



cut oft. 



9. Aorta. 



10. Arteria innominata. 



1 1 . Left carotid artery. 



12. Left fubclavian artery. 



13. Right or infirior coronary artery. 



14. Left or fuperior ctironary artery. 



16. Anterior braich of the great coronary vein. 



17. A fmall vein of the heart opening into the right 



auricle. 



Fig. 3. The heart and its blood-veffcls feen on the in- 

 ferior or flat furface. 



1. Right auricle. 



2. Inferior vena cava cut off and tied. 



3. Superior vena cava. 



4. Left auricle. 



5. Its appendix. 



6. 7. Right pulmonary veins. 



8. One of the left pulmonary veins. 



9. Right coronary artery. 



10. Circumflex branch of the left coronary artery. 

 12. Great poflerior branch of the great coronary vein. 



13. 14, Smaller pofterior branches. 



ij. Small branch from the right auricle. 

 16. Trunk of the great coronary vein ending in the 

 right auricle. 

 Fig. 3. The left fide of the heart cxpofed. 



I — 5. Left auricle. 



4. The appendix. 



5. Septum auricularum. 

 6 — 12. Left ventricle. 



6. 6. Auriculo-ventricular opening. 

 7. 8. 8. Mitral valve. 



7. Superior or larger portion. 

 8. 8. Inferior or fmaller portion cut through. 



9. 9. 9. Flefliy column, connefted to the valve. 



10. 10. Reticulated mufcular columns. 



11. Ventricular feptum. 



I 2. Tube placed in the mouth of the aorta. 

 Fig. 4. The left ventricle and beginning of the aorta laid 

 open. 



1. I. Part of the right ventricle cxpofed. 



K k 2 2. 2- 1 nc 



