Superior vena cava, Arota, Right atrium, Pulmonary arterial valve, Tricuspid valve, Right ventricle , Thick muscular wall, Pulmonary artery, Pulmonary vein, Left atrium, Mitral valve, Aortic semi-lunar valve, Left ventricle, Very thick muscular wall.

Blood Flow through the Heart

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?