<Tr> <Th> System </Th> <Td> Circulatory </Td> </Tr> <Tr> <Th> Artery </Th> <Td> Aorta, pulmonary trunk and right and left pulmonary arteries Right coronary artery, left main coronary artery </Td> </Tr> <Tr> <Th> Vein </Th> <Td> Superior vena cava, inferior vena cava, right and left pulmonary veins, great cardiac vein, middle cardiac vein, small cardiac vein, anterior cardiac veins . </Td> </Tr> <Tr> <Th> Nerve </Th> <Td> Accelerans nerve, vagus nerve </Td> </Tr>

The study of the size and shape of the heart is called