This document lists 15 anatomical structures and their locations or branches to be enumerated, including the branches of the right and left coronary arteries, relations of the aortic arch, branches of the descending thoracic aorta, blood supply of the lungs, location and tributaries of the coronary sinus, boundaries and contents of the superior, posterior and middle mediastinum, structures passing through the hilum of the lung, relations of the mediastinal surface of the right and left lung, roots and distribution of the phrenic nerve, branches of the internal mammary artery, branches of the typical intercostal nerve, contents and boundaries of superior thoracic aperture, and structures a needle would pass through if inserted into the pleural cavity at the

1. Enumerate the followings:
1. Branches& distribution of the right (left) coronary artery
2. Relations of the aortic arch
3. Branches of the descending thoracic aorta
4. Blood supply of the lungs
5. Location & tributaries of the coronary sinus
6. Boundaries& contents of the superior mediastinum
7. Boundaries & contents of the posterior mediastinum
8. Boundaries & contents of the middle mediastinum
9. The structures passing through the hilum of the lung?
10. Relations of the mediastinal surface of the right (left) lung
11. Roots& distribution of the phrenic nerve
12. Branches of the internal mammary artery
13. Branches of the typical Intercostal nerve
14. Contents& boundaries of superior thoracic aperture
15. Structures that a needle will pass through, If it is inserted into the
pleural cavity at the anterior axillary line
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