颈外静脉穿刺点应选在()。A.下颌角和锁骨下缘中点连线的下1/3处B.下颌角和锁骨下缘中点连线的上1/3处C.下颌角和锁骨上缘中点连线的上1/3处...

作者: rantiku 人气: - 评论: 0
问题 颈外静脉穿刺点应选在()。
选项 A.下颌角和锁骨下缘中点连线的下1/3处 B.下颌角和锁骨下缘中点连线的上1/3处 C.下颌角和锁骨上缘中点连线的上1/3处 D.下颌角和锁骨上缘中点连线的下l/3处 E.下颌角和锁骨上缘内侧1/3处连线的中点处
答案 C
解析

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