Vascular Physiology Qiang XIA(夏强),PhD Department of Physiology Room C518, Block C, Research Building, School of Medicine Te:88208252 Email:xiaqiang@zju.edu.cn
Vascular Physiology Qiang XIA (夏强), PhD Department of Physiology Room C518, Block C, Research Building, School of Medicine Tel: 88208252 Email: xiaqiang@zju.edu.cn
Vena cava Aorta (3cm) (2.5cm Heart Regulation of blood flow 题差 Veins Arteries (30cm) (0.5cm Arterioles Endothelial Capillaries 30pm) (6pm) Smooth muscle
Copynght e The McGeaw-Hill Companes, ine Permission required for reproduction or diaplay Vasa vasorum Nerve Tunica adventitia External elastic membrane Tunica Smooth muscle intima Internal elastic membrane Tunica Basement Lamina propria I media membrane (smooth muscle and connective Endothelium tissue)
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Lecture Outline Functional parts of blood vessels Hemodynamics Arterial blood pressure ● Microcirculation Venous pressure and venous return ° The lymphatic system
Lecture Outline • Functional parts of blood vessels • Hemodynamics • Arterial blood pressure • Microcirculation • Venous pressure and venous return • The lymphatic system
Functional parts of blood vessels Vessel Characteristics Connective Tissue Smooth Muscle Elastic vessels(Windkessel vessels) Endothelium Muscular and Elastic, Thick walled (弹性血管) Artery Distribution vessels(分布血管) Muscular. Little connective Resistance vessels(Precapillary tissue Arteriole resistance vessels)(阻力血管) Endothelial layer, no muscle Exchange vessels(交换血管) Shunt vessels(短路血管) Thin walls with some smooth muscle Venule Thin walled with smooth muscle Capacitance vessels(容量血管) flacid
Functional parts of blood vessels Elastic vessels (Windkessel vessels) （弹性血管） Resistance vessels (Precapillary resistance vessels)（阻力血管） Exchange vessels（交换血管） Capacitance vessels（容量血管） Distribution vessels（分布血管） Shunt vessels（短路血管）