1 — Tricuspid valve; Right atrioventricular valve; 2 — Aortic valve; 3 — Superior vena cava; 4 — Aorta; 5 — Pulmonary valve; 6 — Mitral valve; Left atrioventricular valve; 7 — Apex of heart
1 — Tricuspid valve; Right atrioventricular valve; 2 — Aortic valve; 3 — Superior vena cava; 4 — Aorta; 5 — Pulmonary valve; 6 — Mitral valve; Left atrioventricular valve; 7 — Apex of heart