不能用于计数肋骨和椎骨的结构是() ["胸骨柄","肩胛下角","胸骨角","第7颈椎棘突","胸骨体和柄结合处"]
男性,32岁。因切除基底细胞癌,鼻端出现直径3.5cm的皮肤全层缺损,并累及双侧鼻翼缘。下列哪个皮瓣是修复该畸形的最佳选择() ["鼻唇沟皮瓣","鼻背皮瓣","鼻部的双叶皮瓣","额部皮瓣","颊部的V-Y推进瓣"]
肝脏功能严重受损时不可能出现的情况是()。 ["血清ALT升高","A/G比值降低","生物转化作用加强","血清总胆红素升高","胆汁酸合成障碍"]
随着年龄的增大.胰腺显示为() ["回声强度降低,形状增大","形态缩小而回声增强","形态增大但无回声改变","形态增大并有回声减低","无变化"]
下列哪项检查是用于肠道沙门菌的微生物学诊断() ["外斐试验","肥达试验","结核菌素试验","抗0试验","抗核抗体试验"]
二氧化碳结合力(C02CP)