Cop ersit General introduction of the artery Q Artery originate from ventricles and that carry blood apart from the heart Structurally with thick wall a small cavity compared to the vein, rich in O,& nutrition, bright red color, pulsation felt on the body surface Q According the diameter: three kinds: large, medium-sized small artery, functionally: large small circulation mainly 9 After injury: bleeding is quick, pressing may stop bleeding after lose the blood, blood perfusion is needed 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 General introduction of the artery Artery originate from ventricles and that carry blood apart from the heart. Structurally with thick wall & a small cavity compared to the vein, rich in O 2 & nutrition, bright red color, pulsation felt on the body surface. According the diameter: three kinds: large, medium-sized & small artery, functionally: large & small circulation mainly. After injury: bleeding is quick, pressing may stop bleeding, after lose the blood, blood perfusion is needed