|
1.
aorta
|
21.
left atrium
|
|
|
2.
aortic semilunar valve
|
22.
left ventricle
|
|
|
3.
apex of the heart
|
23.
ligamentum arteriosum
|
|
|
4.
atria
|
24.
mitral valve
|
|
|
5.
atrioventricular valves
|
25.
moderator band
|
|
|
6.
auricles
|
26.
papillary muscle
|
|
|
7.
axis rotated to left
|
27.
pectinate muscles
|
|
|
8.
bicuspid valve
|
28.
pericardium
|
|
|
9.
chordae tendineae
|
29. pulmonary semilunar valve
|
|
|
10. coronary arteries
|
30.
pulmonary trunk (aorta, or artery)
|
|
|
11. coronary sinus
|
31.
pulmonary veins (2 from each lung)
|
|
|
12. coronary sulcus
|
32.
right atrium
|
|
|
13. ductus arteriosus
|
33. right ventricle
|
|
|
14. fossa ovalis
|
34.
semilunar valves
|
|
|
15. inferior end of axis tilted anteriorly
|
35.
superior vena cava
|
|
|
16. inferior end of axis tilted to left
|
36.
trabeculae carneae
|
|
|
17. inferior vena cava
|
37.
tricuspid valve
|
|
|
18. interatrial septum
|
38. vagus nerve
|
|
|
19. interventricular septum
|
39.
ventricles
|
|
|
20. interventricular sulcus
|
|
|
|
|