| Number |
Structure |
| 1 |
superior
vena cava |
| 2 |
right
atrium |
| 3 |
tricuspid
valve |
| 4 |
right
ventricle |
| 5 |
aorta |
| 6 |
pulmonary
artery |
| 7 |
pulmonary trunk |
| 8 |
left
atrium |
| 9 |
aortic
semilunar valve |
| 10 |
bicuspid (mitral) valve |
| 11 |
chordae tendinae |
| 12 |
left ventricle |
