有关门静脉系统的解剖特点,下列哪项是错误的A.无静脉瓣B.门静脉是由肠系膜上静脉和肠系膜下静脉汇合而成C.一端是肝小叶内的肝窦D.门静脉和腔静...

作者: rantiku 人气: - 评论: 0
问题 有关门静脉系统的解剖特点,下列哪项是错误的
选项 A.无静脉瓣 B.门静脉是由肠系膜上静脉和肠系膜下静脉汇合而成 C.一端是肝小叶内的肝窦 D.门静脉和腔静脉之间有四个交通支 E.门静脉主干分左,右二支进入肝脏
答案 B
解析 :门静脉是由肠系膜上静脉和脾静脉在胰腺颈部后汇合而成。
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错误啦!

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