1
.
| Right pulmonary artery |
2
.
| Ascending aorta |
3
.
| Superior vena cava |
4
.
| Right auricle |
5
.
| Right coronary artery (pointer near origin of artery from aorta) |
6
.
| Artery to sinoatrial node |
7
.
| Right atrium |
8
.
| Marginal branch of right coronary artery |
9
.
| Right ventricle |
10
.
| Posterior interventricular branch of left coronary artery (anomalous see text above) |
11
.
| Pulmonary trunk |
12
.
| Left auricle |
13
.
| Left coronary artery (pointer near origin of artery from aorta) |
14
.
| Circumflex branch of left coronary artery |
15
.
| Interventricular septal branch of left coronary artery (note other smaller septal branches below this one) |
16
.
| Anterior interventricular branch of left coronary artery |
17
.
| Ventricular branch of 16 |
18
.
| Ventricular branch of circumflex branch |
19
.
| Apex of heart |