1
Right atrium

2
Right auricle

3
coronary sulcus

4
right ventricle

5
Anterior interventricular sulcus

6
Left ventricle

7
left atrium

8
pulmonary trunk

9
a. right pulmonary artery

10
b. left pulmonary artery

11
ligamentum arteriosum

12
Brachiocephalic trunk

13
left common carotid artery

14
left subclavian artery

15
superior vena cava

16
inferior vena cava

17
coronary sinus

18
great cardiac vein

19
left coronary artery

20
right coronary artery

21
Tricuspid valve

22
Pulmonary semilunar valve

23
Myofibers/myocardium

24
chordae tendineae

25
Bicuspid mitral valve

26
papillary muscle

27
interventricular septum

28
aortic semilunar valve

29
small cardiac vein

30
Apex

31
Left auricle

32
Fossa ovalis

33
interatrial septum

34
middle cardiac vein

35
trabeculae carneae
