Gross anatomy of the heart

this image shows the gross anatomy of a vertically sectioned heart

showing:
1. brachiocephalic artery
2. left common carotid artery
3. left subclavian artery
4. left brachiocephalic vein
5. aortic arch
6. pulmonary trunk
7. pulmonary vein
8. aortic valve
9. pulmonary valve
10. mitral valve
11. right ventricle
12. interventricular septum
13. left atrium
14. apex of the heart
15. left ventricle
16. descending aorta
17. left pulmonary artery
18. anterior papillary muscle
19. posterior papillary muscle
20. coronary sinus
21. chorda tendinea
22. tricuspid valve
23. superior vena cava