Blood flows from the body to the heart via

• Arteries

• Veins

Blood flows from the right ventricle to the lungs via

• papillary muscles

• pulmonary artery

• Inferior vena cava

The myocardium is

• a collection of arteries

• muscular layer of the heart

• in the abdomen

Blood is supplied to the myocardium via

• Coronary circulation

• Mitral Valve

• Chordae

A blockage of blood flow in the heart can lead to

• Increased life expectancy

• Serious defects in cardiac conduction

• Systemic circulation