6. 



9- 

 10. 

 II. 



Semispinalis dorsi. 



Longissimus dorsi. 



Iliocostalis. 



Spinal cord. 



Ganglion of posterior root and intercostal 



nerve. 

 Tubercle of rib. 

 Head of rib. 

 Sympathetic trunks. 

 Azygos vein. 

 Thoracic aorta. 

 Oesophagus. 



24. Costal pleura. 



25. Bone ribs. 



26. Costal cartilage. 



27. Sternum. 



28. Cutaneus maximus muscle. 



29. Inferior portion of trapezius. 



30. Rhomboideus major. 



31. Inferior angle of scapula. 



32. Latissimus dorsi. 



33. Serratus posterior. 



34. Intercostales externi and interni. 

 34a. Intercostalis internus. 



12. 12a. Right and left vagi. 



13. Lung. 



14. Bronchi. 



15. Branches of pulmonary artery. 



16. Pulmonary veins. 



17. Right atrium. 



18. Tricuspid valve. 



19. Right ventricle. 



20. Left atrium. 



21. Left ventricle. 



22. Pericardial cavity. 



23. Pulmonary pleura. 



35- Thoracic portion of serratus anterior. 



36. Obliquus externus abdominis. 



37. Transversus thoracis. 



38. Pectoralis major. 



39. Rectus abdominis. 



40. Anconaeus longus (caput longum of 



triceps). 



41. Extensor antibrachii parvus. 



42. Anconaeus medialis. 



43. Anconaeus lateralis. 



44. Distal extremity of humerus. 



45. Proximal portion of radius. 



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