颈内动脉入颅后分出数支动脉,其中哪支不属于其分支() ["大脑中动脉","大脑后动脉","眼动脉","脉络膜前动脉","大脑前动脉"]
脊麻病人注入局麻药7分钟后,脉搏由85次/分降至45次/分,原因是() ["反射性迷走神经兴奋","心交感神经受抑制","用药量过大","双下肢肌肉瘫痪","副交感神经受到抑制"]
目前发现中药有增强免疫及抗癌作用的成分是() ["苷类","生物碱类","胺类","多糖类","多肽类"]
男性,30岁,发热,腰痛,皮下出血,少尿伴烦躁不安,眼睑浮肿,脉洪大,高血压,蛋白尿(+++),诊断为肾综合征出血热,并高血容量综合征,此病的原因中哪项是不对的() ["重吸收增加","少尿","肾素分泌亢进","肾滤过率下降","低蛋白血症"]
若脊麻没有引起并发症,一周脑脊液应该是() ["正常","白细胞计数增加","蛋白含量增加","压力仍高于正常","比重稍大于1.009"]
.脚手架搭拆费中除人工工资外,剩余部分应归入材料费,还是机械费?