膝关节脱位根据移位的方向,可分为哪几种?() ["前脱位","后脱位","旋转脱位","内侧脱位","以上都是"]
髌骨脱位按发病机理,可分为()。 ["外侧脱位与内侧脱位","急性脱位和复发性脱位","外伤性脱位和习惯性脱位","急性脱位与陈旧性脱位","以上均不是"]
多次接纳同一血液供体输血的病人发生的非溶血性输血反应与哪种抗体有关() ["ABO血型抗体","抗白细胞和血小板HLA抗体","抗Ig抗体","Rh血型抗体","抗核抗体"]
11-2主要由哪种细胞产生() ["NK细胞","活化的T细胞","活化B细胞","单核-巨噬细胞","中性粒细胞"]
血清中补体固有成分含量最高的是() ["C3","C1","C4","C5","Ⅰ因子"]
HLAⅡ类分子主要表达于()