单选题:脑底动脉环在脑循环中起着非常重要的作用,能沟通脑前、后、左、右的血液供应,下列哪条动脉不参与脑底动脉环的组成( ) 题目分类:内科(2008年试题) 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 脑底动脉环在脑循环中起着非常重要的作用,能沟通脑前、后、左、右的血液供应,下列哪条动脉不参与脑底动脉环的组成( ) A.大脑前动脉 B.前交通动脉 C.颈内动脉 D.大脑后动脉 E.椎动脉 参考答案: 答案解析:
Questions are based on the following passage. Throughout th Questions are based on the following passage. Throughout the nation’s more than 分类:内科(2008年试题) 题型:单选题 查看答案
Ancient Greek gymnastics training programs were considered t Ancient Greek gymnastics training programs were considered to be an( )part of th 分类:内科(2008年试题) 题型:单选题 查看答案
Habits acquired in youth-notably smoking and drinking-may in Habits acquired in youth-notably smoking and drinking-may increase the risk of( 分类:内科(2008年试题) 题型:单选题 查看答案