The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system . [1] Blood provides the body with oxygen and nutrients , as well as assisting in the removal of metabolic wastes . [2] In humans, the heart is located between the lungs, in the middle compartment of the chest . [3] Heart The human heart Details System Circulatory Artery Aorta , [a] pulmonary trunk and right and left pulmonary arteries , [b] right coronary artery , left main coronary artery [c] Vein Superior vena cava , inferior vena cava , [d] right and left pulmonary veins , [e] great cardiac vein , middle cardiac vein , small cardiac vein , anterior cardiac veins [f] Nerve Accelerans nerve , vagus nerve Identifiers Latin cor Greek kardía (καρδία) MeSH D006321 TA A12.1.00.001 FMA 7088...
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