____________ are you going to do this afternoon?[ ]
A. Where
B. What
C. How
答案:B
舌骨上肌群产生张口运动,舌骨下肌群参与固定舌骨、协助舌骨上肌群张口的作用。()
张力性气胸急救处理采用()
A.封闭伤口
B.胸膜腔闭式引流术
C.剑突下开窗术
D.粗针头作胸膜腔穿刺
E.宽胶布固定胸壁