Heart Anatomy

Don't forget about the Histology of the Heart.

3:Trachea and Right Internal Jugular Vein; 5:Right Common Carotid Artery;
8: Right and Left Brachiocephalic Veins; 9:Superior Vena Cava;
10:Right Auricle; 11:Right Coronary Artery; 12:Right Atrium;
13:Diaphragm; 14:Pericardium (cut); 17:Left Common Carotid Artery; 18:Left Internal Jugular Vein;
23:Pulmonary Trunk; 24:Ascending Aorta; 26:Right Ventricle; 27:Left Ventricle;

Opened Right Ventricle

1:Left Subclavian Artery; 2:Left Common Carotid Artery; 3:Brachiocephalic Trunk; 4:Superior Vena Cava;
5:Ascending Aorta; 7:Right Auricle; 8:Right Atrium; 10:Right Ventricle; 11:Aortic Arch;
12:Ligamentum Arteriosum; 13:Left Pulmonary Veins; 14:Left Auricle; 15:Pulmonary Trunk;
18:Left Ventricle; 19:Apex of the Heart; 20:Left Atrium; 21:Coronary Sinus; 25:Inferior Vena Cava.

1:Brachiocephalic Trunk; 2:Superior Vena Cava; 4:Right Auricle; 5:Right Atrium; 6:Aortic Valve;
8:Tricuspid Valve; 9:Papillary Muscles; 10:Myocardium of Right Ventricle;
11:Left Common Carotid Artery; 12:Left Subclavian Artery; 13:Aortic Arch;
14:Ligamentum Arteriosum; 17:Pulmonary Vein; 18:Pulmonary Trunk; 19:Left Auricle;
20:Pulmonic Semilunar Valve; 21:Papillary Muscles; 22:Myocardium of Left Ventricle;
23:Papillary Muscles; 24:Interventricular Septum;

1:Ascending Aorta; 3:Right Auricle; 4:Right Coronary Artery; 5:Right Atrium; 6:Coronary Sulcus;
7:Right Ventricle; 8:Left Auricle; 9:Pulmonary Trunk; 10:Circumflex branch of Left Coronary Artery;
16:Left Ventricle; 17:Apex of the Heart;

The conduction system of the heart.

Heart Anatomy.

Note the Coronary Sinus and Great Cardiac Vein.

8:Ductus Arteriosus; 11: Ductus Venosus

12:Foramen Ovale; 8:Ductus Arteriosus

23:Foramen Ovale; 17:Ductus Arteriosus