【单选题】
According to the passage, which of the following is important in explaining a muscle movement
A.The flow of blood to the muscles.
B.Classical conditioning.
C.Protein interactions.
D.The entry of unpleasant stimuli through the cell membran
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根据网考网移动考试中心的统计,该试题:
8%的考友选择了A选项
24%的考友选择了B选项
60%的考友选择了C选项
8%的考友选择了D选项