血管阻力 血容量分布 47% Small arteries and arterioles 64% Veins 19% 9%/ 27% Arteries 7% Lung Capillaries 7% Heart Veins (diastole) 5% 8% 7% Capillaries Distribution of Small arteries Large vascular resistance and arterioles arteries in the systemic circulation Volume distribution Second Clinical Medical College of Southern Medical UniversitySecond Clinical Medical College of Southern Medical University 血容量分布 血管阻力