によって Bramya Johnson 3年前.
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superior vena cava
ascending aorta
descending aorta
aortic vavle
mital vavle
left ventricle
left atrium
pulmonaryvein
New blood enters the LUNGS old blood leaves the lungs
pulmonary artery
right ventricle
palmonary vavle
Tricuspid valve
inferior Vena cava
superior vena cava
right atrium