Heart

Aorta

superior vena cava

pulmonary artery trunk

left pulmonary artery

left auricle

Apex of heart

epicardium (visceral pericardium)

great cardiac vein

anterior interventricular artery

Myocardium

circumflex artery

right coronary artery

left coronary artery

ligamentum arteriosum (ductus arteriosus-fetus)

left subclavian artery

descending aorta

right pulmonary artery

right pulmonary veins

inferior vena cava

coronary sinus

Apex of heart

great cardiac vein

left pulmonary veins

Brachial cephalic trunk

left common carotid artery

left subclavian artery

left pulmonary artery

coronary sinus

left auricle

great cardiac vein

right atrium

tricuspid valve (right atrioventricular)

right ventricle

pulmonary semilunar valve

left atrium

bicuspid valve (mitral valve, left atrioventricular valve)

left ventricle

Pulmonary artery trunk

right atrium

tricuspid valve (right atrial ventricular valve)

right ventricle

aortic semilunar valve

left atrium

bicuspid valve (mitral valve, left atrial ventricular valve)

left ventricle

Aorta

trabeculae carneae

interventricular septum

pectinate muscles

interatrial septum

chordae tendineae

right bundle branch

left bundle branch

endocardium

papillary muscles

Purkinje fibers

Myocardium

Atrioventricular bundle (bundle of HIS)

ligamentum arteriosum (adult)

Aductus arteriosis (fetus)

Aorta

superior vena cava

Pulmonary artery trunk

sinoatrial node

Fossa ovalis (adult)

foramen ovale (fetus)

atrioventricular node