Anatomy of Human Heart The heart is a pumping organ that receives blood from veins and pumps it into the arteries it is made up of cardiac muscles. It is situated in thoracic cavity which lies above the diaphragm between the two lungs. It is enclosed in a double-walled membranous the pericardium.Chamber of The Heart : The interior of the heart is divided into four … [Read more...] about Anatomy of Human Heart