题目内容
左右室壁在心肌厚度上的区别是( )
2021-10-14
A.左右心室壁心肌厚度相同
B.左室心肌厚度小于右室心肌厚度
C.左室心肌厚度约为右室的3倍
D.左室心肌厚度略厚于右室心肌
E.右室心肌厚3〜4mm,左室心肌厚7〜9 mm
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