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上腔静脉在注人右心房之前有何静脉汇入()
分类:
医学综合(专升本)(z0007)
发表:2024年08月09日 17时08分52秒
作者:
admin
阅读:
(2)
上腔静脉在注人右心房之前有何静脉汇入()
A、奇静脉
B、锁骨下静脉
C、颈内静脉
D、颈外静脉
【正确答案】:D
【题目解析】:上腔静脉由左、右头臂静脉在右侧第一胸肋关节后合成,垂直下行,汇入右心房。在其汇入前有奇静脉注入上腔静脉。接纳头颈、上肢和胸部静脉血。
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