正常运动单位电位,下列错误的是() ["相位数为2~3相","振幅300μV~5mV","上升时间小于0.5ms","多相运动单位电位(多于四相)>15%","电位时限3~16ms"]
根管最狭窄的地方是哪里() ["约距根尖孔1mm处","约距根尖2mm处","约在根中1/3与根尖1/3交界处","约在根尖孔处","约在根管口处"]
耳硬化病人声导抗测试,会出现的是()。 ["As型曲线","B型曲线","Ad型曲线","鼓室曲线振幅降低或呈双相曲线","镫骨肌反射阈值提高或消失"]
"肥人多痰"是指() ["A.形盛有余","B.形体健壮","C.形盛气虚","D.骨骼粗大","E.肌肉充实"]
男性,20岁。门诊检查疑为肝豆状核变性,对此病人进行了化验检查。下列哪项是不符合的()。 ["血清铜蓝蛋白下降","血清铜下降","尿铜增高","血清铜氧化酶活力增高","直接反应铜升高"]
导尿术适应证