心包摩擦音和胸膜摩擦音听诊如何鉴别?
细胞内液最主要的阳离子是() ["Na+","K+、Mg2+","Ca2+","K+","Mg2+"]
心的位置在() ["第5~8肋软骨之间","胸腔的纵隔内","约1/3在前正中线左侧","约2/3在前正中线右侧","第2~6胸椎之间"]
与鼓室相通的管道是() ["内耳道","外耳道","咽鼓管","半规管","鼻泪管"]
汗证,邪热郁蒸证的最佳选方是() ["茵陈蒿汤","四妙丸","黄连温胆汤","龙胆泻肝汤","黄连解毒汤"]
第一心音和第二心音在心脏哪个部位听诊最清晰?