heart
Herz
aorta
Aorta
aortic arch
Aortenbogen
circulatory system
Blutkreislauf
left pulmonary vein
linke Lungenvene
pulmonary trunk
Lungenstamm
superior vena cava
obere Hohlvene
right pulmonary vein
rechte Lungenvene
inferior vena cava
untere Hohlvene