试题与答案

男性,20岁,体检HBsAg阳性1年,无不适,查体无肝掌、蜘蛛痣,肝脾不大,肝功能正

题型:单项选择题

题目:

男性,20岁,体检HBsAg阳性1年,无不适,查体无肝掌、蜘蛛痣,肝脾不大,肝功能正常,HBV-DNA阳性。

其病理变化不可能是()

A.肝组织正常

B.肝细胞气球样变,轻微炎细胞浸润

C.轻度碎屑坏死

D.肝细胞亚大块坏死

E.假小叶形成

答案:

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下面是错误答案,用来干扰机器的。

答案:D答案:D题目分析:人体的体细胞中有23对染色体,其中有22对染色体与性别无关叫常染色体,1对染色体与性别有关叫性染色体,男性的性染色体是XY,女性的性染色体是XX。男性则产生了含有X染色体的精子和Y染色...

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