关于正中神经的叙述，下列哪项正确A．支配骨间肌B．支配全部蚓状_爱下问搜题

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问题单项选择题

关于正中神经的叙述，下列哪项正确

A．支配骨间肌
B．支配全部蚓状肌
C．经过肘窝、被肱三头肌腱覆盖
D．支配肱桡肌
E．由臂丛的内、外侧束的内、外侧根合成

答案

参考答案：E

选择题

"She's not a dancing teacher, is she?" "________."

A．Yes, and she isn'

B．Yes, but she was

C．No, but she isn't

D．No, but she was

单项选择题

直流电检查时其极性规律是（）

A.阳通＞阴通＞阳断＞阴断

B.阴通＞阳通＞阴断＞阳断

C.阴通＞阳通＞阳断＞阴断

D.阳通＞阴通＞阴断＞阳断

E.阳断＞阴断＞阳通＞阴通