【单选题】Phospholipids with short or unsaturated fatty acyl chains
A.
increase membrane fluidity.
B.
decrease membrane fluidity.
C.
allow hydrophilic molecules to diffuse across the lipid bilayer.
D.
cause biomembranes to become thicker.
【单选题】Which of the following statements is true for phospholipid molecules? The polar end of phospholipids would contain carbon and phosphorous and oxygen. The non-polar end of phospholipids would contain a...
【单选题】患儿男,8个月,支气管肺炎,半天来突然烦躁不安,口周发绀,有鼻扇及三凹征。体检:
A.
60次/分,心率180次/分,心音低钝,两肺闻及大量细湿罗音,肝肋下3.0㎝,护士
【单选题】患儿,男,8个月,支气管肺炎,半天来突然烦躁不安,口周发绀,有鼻扇及三凹征。体检:呼吸60次/分,心率180次/分,心音低钝,两肺闻及大量细湿啰音,肝肋下3.0cm,护士判断该患儿最可能并发了( )
【多选题】当客人需要客舱送餐服务时,可以通过哪两种方式点餐?
【单选题】下列哪种药物可以导致组胺和乙酰胆碱样作用
【单选题】患儿男,8个月。支气管肺炎,半天来突然烦躁不安,口周发绀,有鼻扇及三凹征。
A.
:呼吸60次/分,心率180次/分,心音低钝,两肺闻及大量细湿啰音,肝肋下
【单选题】患儿,男,8个月,支气管肺炎,半天来突然烦躁不安,口周发绀,有鼻扇及三凹征。体检:呼吸60次/分,心率180次/分,心音低钝,两肺闻及大量细湿哕音,肝肋下3.0cm,护士判断该患儿最可能并发了