endocardium
inner layer
epicardium
outside layer
myocardium
muscle tissue in between
interventricular septum
interatrial septum
apex
right atrioventricular valve
left atrioventricular valve
tendinous chords
semilunar valves
pocket like structures between the ventricles and arteries that ensure one way blood flow out of the heart
papillary muscles
aorta
pulmonary artery
pulmonary veins
blood vessels that transport oxygenated blood from the lungs to the left atrium of the heart
superior vena cava
inferior vena cava
coronary arteries
blood vessels that wrap around the outside of the heart, supplying oxygen rich blood to the myocardium
right coronary artery
left coronary artery
coronary veins
blood vessels that return deoxygenated blood from the myocardium to the right atrium
anterior interventricular branch
(blue)
great cardiac vein