Copy Riah dan niversity General introduction of the vein In the thoracic cavity, arterial pulsation, gravity the change of body position Venous plexus is easy to bleeding, compressing can stop bleeding two vein accompanied one artery in forearm leg Superficial vein could be used for venous puncture Name: from acompanying artery-renal vein location-facial, portal v, Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan UniversityCopy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University In the thoracic cavity, arterial pulsation, gravity & the change of body position Venous plexus is easy to bleeding, compressing can stop bleeding  two vein accompanied one artery in forearm & leg Superficial vein could be used for venous puncture Name: from acompanying artery-renal vein, location-facial, portal v, General introduction of the vein