1
anterior interventricular artery

2
aortic semilunar valve

3
ventricular systole

4
chordae tendineae

5
coronary sinus

6
fossa ovalis

7
interventricular septum

8
pulmonary veins

9
circumflex artery

10
left ventricle

11
middle cardiac vein

12
papillary muscle

13
posterior interventricular artery

14
pulmonary semilunar valve

15
pulmonary trunk

16
right coronary artery

17
superior vena cava

18
anterior interventricular artery

19
ascending aorta

20
bicuspid valve

21
circumflex

22
pericardium

23
great cardiac

24
inferior vena cava

25
pulmonary veins

26
right coronary artery

27
right marginal artery

28
superior vena cava
