第四节静脉 Section e veins 郧阳学隗解别学教研宦 讲博春
郧阳医学院解剖学教研室 主讲:李文春 第四节 静 脉 Section 4 The Veins
概述 General description 静脉是运送血液回心的血 管,起于毛细血管,止于心房。 结构和配布特点如下: ①管径越来越大属支 ②壁薄、腔大、弹性小、压力低 特点」③有静脉瓣 venous valve ④分深、浅两类 ⑤吻合丰害 ⑥特殊结构:如硬脑膜窦
Up down 概述 General description 静脉是运送血液回心的血 管,起于毛细血管,止于心房。 结构和配布特点如下: ①管径越来越大 属支 ②壁薄、腔大、弹性小、压力低 特点 ③有静脉瓣venous valve ④分深、浅两类 ⑤吻合丰富 ⑥特殊结构:如硬脑膜窦
Sinus of dura mater Diploic vein
Sinus of dura mater Diploic vein Up down
The general feature of vein Thin wall, larger lumen Ⅴ enous valve Venous rete, venous plexus Superficial vein wo sets Deep vein Special structures sinus of dura mater diploic vein
The general feature of vein Thin wall, larger lumen Venous valve Venous rete, venous plexus Superficial vein Two sets Deep vein Special structures sinus of dura mater diploic vein Up down
、肺循环的静脉 Veins of pulmonary circulation 左上、下肺静脉 肺静脉 右上、下肺静脉
二、肺循环的静脉 Veins of pulmonary circulation 左上、下肺静脉 肺静脉 右上、下肺静脉 Up down