(46-49题共用备选答案) A.肛门周围 B.大腿前部 C.小腿外侧和足

昕玥2020-05-20  27

问题 (46-49题共用备选答案)A.肛门周围B.大腿前部C.小腿外侧和足背D.胸骨柄E.前臂尺侧

选项 46.T2节段感觉神经支配

答案D

解析
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