下列哪项不属于血浆蛋白的主要生理功能() ["缓冲血浆中的酸碱变化","完成体内某些物质的运输","参与机体的免疫功能","参与生理止血功能","维持机体的水电解质平衡"]
完全型葡萄胎的核型为() ["23,x精子未受精后着床","23,x精子与“空卵”受精后着床","23,x卵子未受精后着床","23,x卵子与“空精”受精后着床","卵子与精子受精正常,染色体在着床时丢失"]
小儿骨骼生长发育中前囟关闭最迟的年龄通常为() ["A.8个月","12个月","11个月","13个月","18个月"]
牙本质的胶原纤维主要为(). ["Ⅰ型胶原","Ⅱ型胶原","Ⅲ型胶原","Ⅳ型胶原","Ⅴ型胶原"]
体温生理变动的影响因素不包括() ["昼夜变动","性别差异","年龄差异","情绪变化","身高体重和体表面积的变化"]
回转空预器检修后第一次启动前,应采用手动盘车使转子旋转两周确认转子能(),听其转动声音正常。