Enlarged Heart Model
A. Apex
B. Ventricular septum
I. Right atrium
Ia. Right auricle
II. Left atrium
IIIb. Left auricle
III. Right ventricle
IV. Left ventricle
1. Superior vena cava
1a. Left brachiocephalic vein
2. Inferior vena cava
3. Tricuspid valve
3a. Papillary muscles
3b. Pulmonary valve
4. Trunk of pulmonary artery
4a. Left pulmonary artery
4b. Right pulmonary artery
5. Superior & inferior pulmonary veins
6. Mitral valve
6c. Papillary muscles
6d. Aortic valve
7. Aorta
7a. Aortic arch
7b. Brachiocephalic trunk
7c. Left common carotid artery
7d. Left subclavian artery
8. Right coronary artery
8a. Posterior interventricular coronary artery
8b. Marginal coronary artery
9. Left coronary artery
9a. Anterior interventricular coronary artery
9b. Circumflex coronary artery
9c. Diagonal branch
10. Coronary sinus
10a. Great cardiac vein
10b. Small cardiac vein
10c. Middle cardiac vein
10d. Posterior cardiac vein
11. Coronary sulcus
12. Anterior longitudinal sulcus
13. Posterior longitudinal sulcus
14. Trachea
14a. Carina
15. Esophagus
16. Posterior intercostal ateries
17. Ligamentum arteriosum
Thorax3