下列哪项不属于Bell麻痹的可能病因或诱因()
A.风寒
B.病毒感染
C.自主神经不稳
D.局部微血管压迫
E.可作为格林-巴利综合征的一个体征
参考答案:C
___________she was invited to the ball made her very happy.
A.If
B.That
C.When
D.Because
骨骼肌兴奋-收缩耦联的离子是
A.Ca2+B.Na+C.K+D.Cl-E.Mg2+