构成心左缘的主要是() ["左心房","右心房","左心室","右心室","左心室、右心室"]
橛头钉描
关于输尿管的描述,错误的是() ["输尿管起自肾盂,终于膀胱","输尿管可作节律性的蠕动","输尿管壁有较厚的横纹肌","输尿管在进入膀胱壁内段为狭窄部","输尿管的作用是输送尿液至膀胱"]
关于照片影像对比度的叙述,错误的是() ["乳腺应选用低电压技术","骨骼照片有很高的对比","离体的肺组织照片,对比低","消化道通过组织对比形成照片影像对比","高压摄影应选用100kV以上"]
患者男,31岁,在溃疡病住院治疗期间患者感冒发烧。该项选择的依据是() ["该药退热作用强","该药对胃无刺激性","该药半衰期长","该药过量也不引起严重不良反应","该药生物利用度高"]
钉头鼠尾描