以下不属于姑息切除手术的是() ["A.肿瘤所在器官的全部或部分切除 ","B.肉瘤的广泛切除 ","C.内吻合转流术 ","D.造瘘术 ","E.管结扎术 "]
adenocarcinoma() ["A.鳞癌 ","B.移行细胞癌 ","C.腺癌 ","D.黏液癌 ","E.硬癌 "]
CT扫描与常规X线体层摄片比较,根本区别是() ["A.病人受射线量的多少 ","B.可获得冠、矢状面图像 ","C.空间分辨率高低 ","D.无层面外组织的重叠 ","E.显示范围大小"]
一些国家恶性肿瘤诊断后,治疗的5年生存率为() ["A.30% ","B.40% ","C.50% ","D.60% ","E.70% "]
神经系统分为____________和__________。中枢神经包括________和________。周围神经分为_______、_______和_______。
一个脊髓α-神经元或脑干神经元机器所支配的全部肌纤维所组成的功能单位,称为________。