Systemic circulation Vena cava Right atrium Tricuspid Right ventricle Pulmonary valve Pulmonary arteries LUNGS, Lungs Pulmonary vein Left atrium Mitral valve Left ventricle Aortic valve Aorta Systemic circulation,

Order of blood flow through the heart

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?