1. Anterior Heart Superior Vena Cava Aorta Left Pulmonary Arteries
Right Auricle
Pulmonary Trunk
Left Pulmonary Veins
Right Atrium
Left Atrium
Left Auricle
Coronary Sulcus
Right Ventricle
Left Ventricle
Anterior Interventricular Sulcus

2. Posterior Heart Right Pulmonary Arteries Aorta Right Pulmonary Veins
Right Atrium
Left Pulmonary Arteries
Left Pulmonary Veins
Inferior Vena Cava
Coronary Sulcus
Right Ventricle
Left Ventricle
Posterior Interventricular Sulcus

3. Ligamentum Arteriosum
Right Atrium
(Inside there is the Fossa Ovalis (shaped like a fingerprint), and the Coronary Sinus (red dot)
Left Atrium
Pulmonary Semilunar Valve
Bicuspid (Mitral) Valve
Tricuspid Valve
Chordae Tendineae
Aortic Semilunar Valve (hidden)
Chordae Tendineae
Papillary Muscle
Interventricular Septum
Papillary Muscle
“Name this specific Layer” - Myocardium
“Name this specific Layer” - Endocardium

4. Right Left Right Coronary Artery
Left Coronary Artery (Under the Pulmonary Trunk)
Circumflex Artery
Right Marginal Artery
Great Cardiac Vein
Anterior Interventricular Artery

5. Left Right Coronary Sinus Right Coronary Artery Right Marginal Artery
Posterior Interventricular Artery
Middle Cardiac Vein
Small Cardiac Vein (beside the Right Marginal Artery)