肾交感神经起源于() ["A.胸1<\/sub>~腰段脊髓","B.胸2<\/sub>~胸4<\/sub>","C.胸4<\/sub>~胸6<\/sub>","D.胸4<\/sub>~胸10<\/sub>","E.胸6<\/sub>~胸12<\/sub>"]
刺激球旁细胞分泌肾素增多的因素是() ["入球小动脉血流量减少","入球小动脉血流量增多","肾动脉压力下降","肾动脉压力升高","Na+浓度减低"]
患者,男性,40岁,胸闷憋气2个月余入院,查体:头面部肿胀,颈静脉怒张,气管居中,双肺呼吸音对称、清晰,无咳嗽、咳痰,胸片提示右肺门阴影,前上纵隔影增宽胸部CT结果提示:前上纵隔巨大肿物并突入右侧胸腔,经皮穿刺活检病理无阳性结果,为明确诊断可以采取下列哪些方法() ["A.纵隔镜","胸腔镜","纤维支气管镜","胃镜","开胸活检","PET-CT","痰脱落细胞学检查"]
患者,男性,40岁,胸闷憋气2个月余入院,查体:头面部肿胀,颈静脉怒张,气管居中,双肺呼吸音对称、清晰,无咳嗽、咳痰,胸片提示右肺门阴影,前上纵隔影增宽胸腺癌的治疗手段有() ["A.手术","化疗","放疗","生物治疗","免疫治疗","抗感染治疗"]
Ⅱ型呼吸衰竭是指() ["PaO2<60mmHgPaCO2<50mmHg","PaO2<55mmHgPaCO2>50mmHg","PaO2<50mmHgPaCO2>50mmHg","PaO2<60mmHgPaCO2>50mmHg","PaO2>60mmHgPaCO2<50mmHg"]
抽样调查普查生态学研究