1. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1819 Brachiocephalic ArteryLeft Common Carotid Left Subclavian Artery Aortic Arch Ascending Aorta Left Pulmonary ArteryPulmonary (Trunk) Artery Left Primary Bronchus Right Auricle Left Pulmonary Veins Descending (thoracic) Aorta Left Auricle Left Coronary Artery Anterior Interventricular Artery Circumflex Artery Apex Pericardial Sac (Parietal Pericardium) Diaphragm Sternum

2. 1 2 3 4 5 6 7 9 8 10 11 12 13 14 15 16 17 18 19 20 21 22 Brachiocephalic ArteryLeft Common Carotid Left Subclavian Artery Aortic Arch Ascending Aorta Left Pulmonary ArteryPulmonary (Trunk) Artery Left Primary Bronchus Right Auricle Esophagus Left Atrium Aortic Semilunar Valve L.A.D. Bicuspid Valve Tricuspid Valve Opening to Right AtriumChordae Tendineae Myocardium Epicardium Left Ventricle Papillary Muscles Pericardial Sac (Parietal Pericardium)

3. 1 2 3 4 5 6 7 8 9 10 11 12 Esophagus Trachea Brachiocephalic Artery Superior Vena Cava Ascending Aorta Right Primary Bronchus Right Auricle Esophagus Right Coronary Artery Apex Diaphragm Liver

4. 1 2 3 4 5 6 Esophagus Trachea Brachiocephalic Artery Superior Vena Cava Ascending Aorta Right Primary Bronchus 7 8 9 10 11 12 1314 15 Right Atrium Pulmonary (trunk) Artery Pulmonary Semilunar Valve Right Ventricle Tricuspid Valve Chordae Tendineae Papillary Muscles Fossa Ovalis Openings of Venae Cavae 16 Apex

5. 1 2 3 3 4 5 6 6 7 7 8 9 Descending (thoracic) Aorta Right Primary Bronchus Thoracic Vertebrae Aortic Arch Superior Vena Cava Right Pulmonary Arteries Right Pulmonary Veins Coronary Sinus Inferior Vena Cava

6. 1 2 3 4 4 5 6 7 7 Pulmonary (Trunk) Artery Aortic Arch Superior Vena Cava Right Pulmonary VeinsTricuspid Valve Inferior Vena CavaThoracic Vertebrae

7. 1 2 3 4 5 6 7 8 8 9 10 Left Common Carotid Left Subclavian Artery Aortic Arch Ligamentum Arteriosum Descending (thoracic) Aorta Left Pulmonary Artery Left Primary Bronchus Left Pulmonary Veins Pericardial Sac (Parietal Pericardium) Coronary Sinus

8. 1 2 3 4 5 6 7 8 9 10 11 12 Left Pulmonary Artery Aortic Arch Superior Vena Cava Aortic Semilunar Valve Myocardium Chordae Tendineae Papillary Muscles Left Atrium Fossa Ovalis Bicuspid Valve Right Pulmonary Veins Coronary Sinus

9. 1 2 3 4 56 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 Right Internal Jugular Right Subclavian Artery Right Subclavian Vein Right Brachiocephalic Vein Superior Vena Cava Aortic Arch Ascending Aorta Right Coronary Artery Anterior Interventricular Artery Inferior Vena CavaHepatic Veins Celiac Trunk Abdominal Aorta Right Common CarotidBrachiocephalic ArteryLeft Common Carotid Left Internal Jugular Left Subclavian Artery Left Subclavian Vein Left Brachiocephalic Vein Pulmonary Veins Pulmonary Arteries

10. 1 2 3 4 5 6 7 8 9 10 Right Brachiocephalic Vein Superior Vena Cava Pulmonary Arteries Pulmonary Veins Left Brachiocephalic Vein Left Subclavian Artery Left Common Carotid Brachiocephalic Artery Ascending Artery Intercostal Veins and Arteries

11. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Inferior Vena Cava Right Gonadal Vein Right Gonadal Artery External Iliac Artery External Iliac Vein Celiac Artery Superior Mesenteric Artery Renal Artery Renal Vein Inferior Mesenteric Artery Abdominal Aorta Common Iliac Artery Common Iliac Vein Internal Iliac Artery Internal Iliac Vein