Right atrium, Right ventricle, Left atrium, Left ventricle, Vena cava (brings blood into the heart), Pulmonary artery (takes blood to the lungs), Pulmonary vein (brings blood back to heart from lungs), Aorta (takes blood to rest of the body), Valve.

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?